Wo Field Flattener

Corrector and field flattener for astrophotography with APO and ED telescopes without changing the focal length ♦ Distance between corrector and camera sensor is adjustable from 55 mm to 80 mm without removing the camera ♦ telescope side connection: 2" barrel with 2" filter thread ♦ camera side connection: M48 thread. M27 Apple Core Nebula | William Optics GT81 + 50mm Guide Scope & 10-point EQMOD-ASCOM alignment model | modded Canon 550D + Field Flattener | 3 x 300 secs @ ISO 1,600 & full calibration, 90% cropped | 30th August 2016. This field flattener is fully multicoated on two-element lens allowing the most efficient light transmission without sacrificing the precious collected light from your telescope. Description William Optics ZenithStar 73 Field Flattener with Adjustable Backfocus Using this adjustable field flattener makes astrophotography with the William Optics 73 mm ZenithStar APO Refractor even better. It will flatten the field amazingly well and finally let you image round stars! This unique flattener works with WO's or other 500-1000mm focal length refractors. Flattener / Reducer / Correctors. With a focal ratio of f/5. This APO refractor is a superb instrument you'll be able to appreciate for many years to come!. It disappears completely inside the focuser. 25-inch accessories. William Optics TMB Designed Field Flattener for FLT-110 / 132 APO Refractor Telescope, CCD Camera Adapter and 35mm Camera Adapter WE-FLAT-68 on sale and available from our online store. This is a two-element lens system that corrects the field of the Ritchey-Chrétien optical design. When paired with a William Optics field flattener (sold separately), the scope features a flat field across the entire 43. Father’s Day use to be a testosterone filled, toilet seat in the vertical position, who-is-playing-on-what-field day. upper flattener machine,China upper flattener machine. 5 F ratio refractors. 75 and the new one is x1. 75 thread on the opposite end. Gso 6 telescope. William Optics 0. I've got a Star Adventurer Pro, with a rated weight limit of 15 lbs (I think you're supposed to try to keep it to around half of this?), and both of these scopes would be well below that with my. Erapp is looking at a Stellarvue 90mm f/7, with a 2. Besides the OTA and the case, the William Optics Zenithstar 61 comes with a rotating ring with a small dovetail bracket, a metal tube cover, a finderscope shoe, and a 2-inch to 1. The adjustable. 9 and focal length of 430nm, the WO Zenithstar 73 is the perfect instrument for imaging extended objects such as the California Nebula, the Rosette Nebula, the. Delivery contains: Um unsere Webseite für Sie optimal zu gestalten und fortlaufend verbessern zu können, verwenden wir Cookies. Sky-Watcher Field Flattener for Esprit 100-ED Triplet: Corrector with M48 connection for astrophotography - working bridge 55mm. 5 refractors. All Field Flatteners and Focal Reducer have a specification for the distance between the CCD. Knife-edge baffles have been installed to ensure contrast-robbing stray light is eliminated. Sky-Watcher Evostar 72 or William Optics Zenithstar 61? Hello, I am trying to decide between the Evostar 72 and the Zenithstar 61 for astrophotography. 5 Powermate, Skywatcher 12. Designed for refracting telescopes, Explore Scientific's Field Flattener can tackle the edge-of-. 8 Reducer (reduces f6 to f4. 0x Flattener HK$1,490. All internal surfaces threaded and blackened for no reflections. Stories from the field Farm Safety Signs and other "lock-down" Creations! Updated Aug 31, 2020; 0; My husband, Ben, and our two little boys (Hugo 5 & Teddy 4) and I. Fits 60EDF with flattener and canon M48 adapter attached and foot with vixen bar. This high-quality flattener has been engineered and CNC machined for usage with our FLT 132, 102GTS and other APO refr. The APO triplet optics of the Flat6AIII are made with Ohara glass and fully multi-coated to provide good illumination and a beautifully flat field across 97% of full frame sensors. но это минимум что я могу выжать при работе с c 2" диагональю от WO и этим. Testing the William Optics AFR-IV (aka PFLAT4) focal reducer/field flattener with EON120 and TMB80SS Posted on December 11, 2011 February 27, 2012 by gatsbyiv Since it’s a full moon, and I’m not well placed for the total lunar eclipse tonight, I took advantage of the clear skies to test out a new piece of equipment: the WO AFR-IV. Attaching the ASI 294 MC Pro one shot colour CMOS camera to the William Optics adjustable field flattener 6A2 is simple using the two extension rings as supplied by ASI. For more than 120 years, Field & Stream has been the soul of the Total Outdoorsman–, the sporting enthusiast who can do it all: hunt, fish, camp, survive and thrive in the. 4"; W 076d 01' 44. Superb Finish: Superb William Optics anodized finish; All internal surfaces threaded and blackened for. Please credit the FBI or the appropriate individual/organization listed in the description field. Italian Il sollevamento e l’abbassamento della bancata superiore della raddrizzatrice e del rullo superiore del Pinch-Roll è comandato tramite cilindri idraulici. So that would take me down to f6. Field Flattener dedicated for William Optics Zenithstar 61. 5 F ratio refractors. Super wide angle SWAN / UWAN Eyepieces, 1. At first I thought my polar alignment was off slightly, until someone pointed out that it was probably coma caused by the lack of a field flattener. Cut a wide swath We used a trusted 26mm eyepiece and star diagonal to check out the field of view, which was good across 85 per cent with only slight trailing off towards the field edge. William Optics ZenithStar 73 Field Flattener with Adjustable Backfocus. The corners are pretty bad at 100 percent enlargement. 6 instrument with 571 mm focal length. The WO Flattener 68III is a must-have if you desire a flat field for larger format imaging without focal reduction. The William Optics Adjustable Field Flattener improves the flat-field imaging performance of William Optics GT71, GT81, Z81, and Z103 refractors. William Optics Flat 73 1. william optics zenithstar 71 ed doublet refractor with flattener ₹85,536. Unit 14 24-26 Carrick Drive Tullamarine, VIC 3043 Australia. I had even seen an image taken with the field flattener reducer that i use right now and the stars looked really nice. Improves edge-of-field correction and reduces exposure times by close to 50%. William Optics High Precision "Copper" M48 T Mount. Fortunately WO are in continuous development and the next version of the flattener may allow the filters to be orientated the correct way around. This high-quality flattener has been engineered and CNC machined for usage with our FLT 98, 110, 132, GT102 and other APO refractors. Meade Series 4000 f/6. William Optics GT81 -- field flattener questions - posted in Refractors : Dear CN, I recently purchased a WO GT81 here on CN. Covers full frame camera field of view. However as a wide field travel scope or photography scope I rate it very highly and well worth the AU$1599 I paid for it. It is adjustable as per the image, so that you can set the right spacing that you need for your camera without the need for extension tubes. Original story: The FBI is asking for the public’s help in locating Aaron M. On December 17, 2010, the U. Here I show you what to measure and how to measure it. 6 instrument with 571 mm focal length. 5" End Cap fits the 3. 75x Astro-Physics Field-Flattener (130EDF) Universal Field-Flattener Universal Field-Flattener Universal Field-Flattener: Astrophysics Field Flattener (67PF562) AP130EDF. The two-element internal field flattener was certainly doing its job and so too was the triplet lens, as chromatic aberration was also well controlled. Due to cloudy skies and an extended trip I have not been able to actually point it at anything skyward. William Optics 20th Anniversary Sales — 15% discount. 5 ratio refactors. Here I show you what to measure and how to measure it. 8x Reducer / Field Flattener 6A for GT102. William Optics GT81 -- field flattener questions - posted in Refractors : Dear CN, I recently purchased a WO GT81 here on CN. WO 2" Extension Tube. 8x Focal Reducer is really astonishing. The telescope does not come with a mount, star diagonal, finderscope, field flattener or eyepieces. After getting the bugs worked out, I am totally sold on the GT71. William Optics TMB Designed Field Flattener for FLT-110 / 132 APO Refractor Telescope, CCD Camera Adapter and 35mm Camera Adapter WE-FLAT-68 on sale and available from our online store. They turn almost every refractor, Newtonian or other telescope into an astrograph. New William Optics Flattener 68III This revolutionary new WO FF68III Adjustable Flattener was made for 6 -7. Check out the selection of ED and APO telescopes. A review of the William Optics Field Reducer/ Flattener 6A. 3 Focal Reducer / Field Flattener f/ SCT. 8x Reducer was made for 500-1000mm refractors. Miele French Door Refrigerators; Bottom Freezer Refrigerators; Integrated Columns – Refrigerator and Freezers. 25 range on these telescopes using a ZWO ASI071 pro OSC with the APS-C size sensor. No grandfathers, godfather or father-in-law. William Optics 0. like on the WO Focal Reducer/Field Flattener. William Optics Field Flattener 6A2 Attaching the ASI 294 MC Pro one shot colour CMOS camera to the William Optics adjustable field flattener 6A2 is simple using the two extension rings as supplied by ASI. William Optics 2" APO Apochromatic Field Flattener and 0. So that would take me down to f6. They flatten the image field, shorten the focal length or correct system-related image errors. This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to F7. 6269967: Rectangular container with cover. 8x reducer) was made for 500-1000mm refractors. The two-element field flattener threads to the rear of the focuser, and provides improved image resolution across a generous 40mm diameter field circle, with about 69mm of back focus. Using this adjustable field flattener makes astrophotography with the William Optics 73 mm ZenithStar APO Refractor even better. Full frame. The APO triplet optics of the Flat6AIII are made with Ohara glass and fully multi-coated to provide good illumination and a beautifully flat field across 97% of full frame sensors. Fortunately WO are in continuous development and the next version of the flattener may allow the filters to be orientated the correct way around. Flattener Power: 1x (no reduction) 45mm for full illuminated imaging circle; Amazing: It will flatten the field amazingly well and finally make you see those stars round! This unique flattener works with WO or other 6-7. You must be logged in to post a comment. upper flattener machine,China upper flattener machine. The Stellarvue SFFR102-25 is a combination 2" Field Flattener and 0. Super-Transmission-Coated with 2-element unit was designed and produced by William Optics, the inner flattener lenses can be set at the optimum 66mm-86mm back focus by simple hand twist (Distance from flattener lens to film or CCD plane). Sky-Watcher Field Flattener With T-Ring Adaptor Product Info. William Optics GT71 with WO Field Flattener 6A2 Configuring a lightweight portable astrophotography imaging systemI use an assortment of telescopes, micro four thirds cameras as well as dedicated astrophotography CMOS cameras not to mention tracking mounts. Threads into rear cell of any Meade SCT. As an impulse of the moment, she tries to talk like a DJ using the facility. This very elegant 2" reducer and field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to F/7. It is machined of the highest quality aluminum and finished in our shop, keeping the same beautiful look and high precision quality that Starlight Instruments is known for. William Optics 80mm + Tube extender + field flattener (M42*0. The two-element field flattener threads to the rear of the focuser, and provides improved image resolution across a generous 40mm diameter field circle, with about 69mm of back focus. 0x Field-flattener 4. Besides the OTA and the case, the William Optics Zenithstar 61 comes with a rotating ring with a small dovetail bracket, a metal tube cover, a finderscope shoe, and a 2-inch to 1. What exactly is a field flattener for a telescope? Question So I have been looking around at possibly getting a William Optics Zenithstar 61 and I've seen something called a field flattener show up as a recommended item. Our safety-glass lapping plate, combined with PSA-backed micro-abrasives, is ideal for sharpening jointer or planer blades. Sky-Watcher F5 Coma Corrector $ 325. WO 2" Extension Tube. 5 F ratio refractors. Explore Scientific 80mm f/6 FCD100 Triplet Refractor w/2. Recently I have been using the Hotech Field Flattener and this has been working very well. This William Optics 2" Field Flattener & Reducer has been designed to optimize the flat-field imaging performance of William Optics GT71, GT81, Z81 & Z103 refractors. Brand new adjustable field flattener and 0. Besides the OTA and the case, the William Optics Zenithstar 61 comes with a rotating ring with a small dovetail bracket, a metal tube cover, a finderscope shoe, and a 2-inch to 1. 8x Focal Reducer is really astonishing. CP-200 Alum Can Flattener/Blower. This is a high quality original William Optics flattener III - fits into a 2-inch system / T-mount and shortens focal length a little, but improves outer field imaging enormously. William Optics Field Flattener 68 for FLT110 and FLT132 Refractors -RARE! $399. Find best value and selection for your Can Flattener Blower CP Manufacturing CP200. This is required for international postal forms. Wyoming Oilfields: A list of all the Oilfields in Wyoming with maps, driving directions and a local area search function. The inner flattener lenses can be set at the optimum 66mm-86mm back focus distance (Distance from flattener lens to film or CCD plane). This accessory is a mus. Here I show you what to measure and how to measure it. × Send Us Your Enquiry. William Optics GT71 with WO Field Flattener 6A2 ; Configuring a lightweight portable astrophotography imaging systemI use an assortment of telescopes, micro four thirds cameras as well as dedicated astrophotography CMOS cameras not to mention tracking mounts. However, the magnification that it gives and the resulting loss of f/ratio has a dramatic impact on brightness. WO focus tube extender. Designed for both the Z61 and Z73 APO refractor, the Flat61 Field Flattener does what its name implies; it flattens a curved focal surface so that it closely enough conforms to the flat plane of a camera sensor. The flattener is a lens that evens out the field, as this is slightly curved by the primary optics. ABC7 News at 9 on KOFY - archive. 5 F ratio refractors. The RedCat 51 Petzval APO is the latest creation from the company that can’t sit still, and it is bound to shake up the industry once more. 8x Focal Reducer is really astonishing. Orion 76mm ID tube rings Total cost of all these plus shipping would cost you around SGD900ish I'm looking at letting all these go for SGD700, first come first served. William Optics 0. The Explore Scientific Field Flattener Lens works with ED Apochromatic Refractor optical tubes. 5 F ratio refractors. One day, she strays into a mini FM station that has not been used for years. 42mm Large Photographic Field Flattener for 3" Feather Touch Focuser (SFF3-3FT-42) William Optics. Field Reducers and Flatteners from Takahashi, Optec, Borg and TeleVue. The two-element internal field flattener was certainly doing its job and so too was the triplet lens, as chromatic aberration was also well controlled. upper flattener machine manufacturers and upper flattener machine suppliers Directory. You must be logged in to post a comment. Explore Scientific 80mm f/6 FCD100 Triplet Refractor w/2. See full list on astrobackyard. Back Focus Adjustment Guide for ZenithStar 61. William Optics Megrez 90 HEQ5 pro Atik 314L+ I think the 200pds is a low profile focuser and allows the field flattener to slide in to get as close as it can. Superb Finish: Superb William Optics anodized finish; All internal surfaces threaded and blackened for. DADE Capital Corp. It is adjustable for f/6-7. Designed with nearly full frame chip-size DSLR cameras in mind. Corrective optics are a very important component, especially in astrophotography. The inner flattener lenses can be set at the optimum 66mm-86mm back focus distance (Distance from flattener lens to film or CCD plane). Please credit the FBI or the appropriate individual/organization listed in the description field. Ford Raptor F150 10-14 Flat Top Bottom 8mm Neon Green Ring Carbon Steering Wheel. Thank you for choosing a William Optics ZENITHSTAR 66 high-quality short tube refractor. The SkyWatcher Field Flattener is a standard 2" push fit suitable for any 2" focuser. 5; I prefer a prism over a diagonal since. 8 flattener. Knife-edge baffles have been installed to ensure contrast-robbing stray light is eliminated. This field flattener is designed for FLT132/GT102/GT153. Super wide angle SWAN / UWAN Eyepieces, 1. I use it with my 2. WO Flat 6All will provide good illumination and flat field across 97% of full frame sized sensors. Besides the OTA and the case, the William Optics Zenithstar 61 comes with a rotating ring with a small dovetail bracket, a metal tube cover, a finderscope shoe, and a 2-inch to 1. It is of exceptional quality and optimized for DSLR imaging on refractor telescopes with focal ratios of f/5. 5 ratio refactors. Using FPL-53 glass this telescope provides excellent aberration correction. ) William Optics is a brand that is now synonymous with high quality refractors with a build quality that looks more at home in a jewelry store rather than an instrument supplier. New William Optics Flattener 68III This revolutionary new WO FF68III Adjustable Flattener was made for 6 -7. Full frame size • Designed with nearly Full frame chip-size DSLR cameras in mind. I had even seen an image taken with the field flattener reducer that i use right now and the stars looked really nice. Super-Transmission-Coated with 2-element unit was designed and produced by William Optics, the inner flattener lenses can be set at the optimum 66mm-86mm back focus by simple hand twist (Distance from flattener lens to film or CCD plane). Here is the Zenithstar ZS61 setup with a field flattener, which adds enough back focus for the DSLR to achieve focus, and flattens out any distortions to the edge of the field of view. WO focus tube extender. When paired with a William Optics field flattener (sold separately), the scope features a flat field across the entire 43. This content and associated text is in no way sponsored by or affiliated with any company, organization, or real-world good that it may purport to portray. 5mm Reticle Bins: Helios Naturesport Plus 10x50 wide-angle Cameras etc: ZWO ASI 1600MM-Cool, Canon 700D, modded 550D, WO Field Flattener, ZWO ASI 120MC, Starlight Xpress Lodestar X2…. William Optics GT71 with WO Field Flattener 6A2. There was some vignetting, which caused the edges of the field of view to be darker than the centre, but this was easily corrected by calibrating the images with suitable flat frames. 5) + 020055(2. It is a pair of galaxies. With the field flattener, even when using a DSLR camera with a full-frame (24mm × 36mm) sensor, star images were absolutely pinpoint corner to corner, free of any coma, astigmatism or lateral col­our dispersion. Improves edge-of-field correction and reduces exposure times by close to 50%. WO said it was a TMB designed air spaced triplet with "best Ohara ED" glass On a Losmandy GM-8 Equatorial Mount with Losmandy digital encoders and JMI mini-max readout Guide scope: Celestron NextStar 80mm Achromatic Doublet f/5 Picture on GM-8 with Guide scope and camera Picture on GM-8 with WO matching Field Flattener and Guide scope. I use this field flattener/reducer on my AT72, William Optics 98FLT, and Celestron 80mm Onyx. Lifting and lowering of the upper rolls of the flattener and the upper roll of the pinch-roll is provided by the action of hydraulic cylinders. This revolutionary new WO FF68II Adjustable Flattener was made for 6 -7. (Posted on 10/14/2018). 7) with multi coated optics for Z71 Includes T-ring thread & 2" nose piece Weight: 165g. Meade Series 4000 f/6. William Optics 2" APO Apochromatic Field Flattener and 0. William Optics Flat61A Adjustable Field Flattener for ZS61: £160: 2020-05-25 10:36:54: Milton Keynes, England William Optics Flat61A Adjustable Field Flattener. The William Optics Flattener 7 is a dedicated flattener/reducer (0. 5 ratio refactors. Special Offer: get the Revelation Observer's Eyepiece Kit wo £6,241. Light field sensors 103 then send 1005 the captured light field image data to processing circuitry 104. It was absolutely critical to get the backspacing correct. There is still some alignment and distance issues to be sorted, but overall the quality is lightyears better than the astroclub's flattener (WO FR/FF 3). This revolutionary new WO FF68III Adjustable Flattener was made for 6 -7. The two-element internal field flattener was certainly doing its job and so too was the triplet lens, as chromatic aberration was also well controlled. Threads into rear cell of any Meade SCT. It can be slid into a 2" eyepiece holder. The survey pattern of WO 3, WO 3 @[email protected] 3, and MIL-101 was shown in Fig. The telescope does not come with a mount, star diagonal, finderscope, field flattener or eyepieces. Between the field flattener and camera should be the spacer to match the specified distance between flattener and camera. Barnes, age 33, and Kamau Curnal, age 28, as part of a sex trafficking investigation. M27 Apple Core Nebula | William Optics GT81 + 50mm Guide Scope & 10-point EQMOD-ASCOM alignment model | modded Canon 550D + Field Flattener | 3 x 300 secs @ ISO 1,600 & full calibration, 90% cropped | 30th August 2016. Still, the frame goes pretty deep for just 70mm of aperture. 0x Field-flattener 4. Contact Sidereal Trading. Gso 6 telescope. This William Optics 2" Field Flattener and Reducer has been designed to optimize the flat-field imaging performance of William Optics GT71, GT81, Z81 & Z103 refactors. With the field flattener, even when using a DSLR camera with a full-frame (24mm × 36mm) sensor, star images were absolutely pinpoint corner to corner, free of any coma, astigmatism or lateral col­our dispersion. The APO triplet optics of the Flat6AIII are made with Ohara glass and fully multi-coated to provide good illumination and a beautifully flat field across 97% of full frame sensors. 161224: For Sale: Active: William Optics Flat61A Adjustable Field Flattener for ZS61: £160: 2020-05-10 15:14:43: Milton Keynes, England. The survey pattern of WO 3, WO 3 @[email protected] 3, and MIL-101 was shown in Fig. WO Flat 6All will provide good illumination and flat field across 97% of full frame sized sensors. The result is an image that is sharply focused out to the very corners of your field of view. 4mm # 37134. This revolutionary new WO FF68III Adjustable Flattener was made for 6 -7. This William Optics 2" Field Flattener & Reducer has been designed to optimize the flat-field imaging performance of the William Optics Z81 refactor. William Optics Field Flattener 6A2. Sky Watcher Equinox Pro 80mm OTA + Tele Vue TRF-2008 field flattener + QHY10 camera & William Optics 66mm OTQ with T7C guide camera + TS OAG/flip mirror on HEQ5 Pro & focus points on both scopes with these cameras 20/9/2019. The Explore Scientific Field Flattener Lens works with ED Apochromatic Refractor optical tubes. 75 and the new one is x1. Designed for both the Z61 and Z73 APO refractor, the Flat61 Field Flattener does what its name implies; it flattens a curved focal surface so that it closely enough conforms to the flat plane of a camera sensor. The Stellarvue SFFR102-25 is a combination 2" Field Flattener and 0. 5 F ratio refractors. Complete with original box and caps. The flattener, also called a field flattener, corrects this effect. 30% Off Custom Orders. 8 Reducer (reduces f6 to f4. William Optics 2" 0. tested out my William Optics FLT110 +Field Flattener (both TEC optics) with the QHY8 last night I know William (Planck Division) would be interested in this as he had issues with some coma at the very corner of the frame in his tests with the same equipment. » Learn More. 25-inch RotoLock adapter for locking in 1. Corrector and field flattener for astrophotography with APO and ED telescopes without changing the focal length ♦ Distance between corrector and camera sensor is adjustable from 55 mm to 80 mm without removing the camera ♦ telescope side connection: 2" barrel with 2" filter thread ♦ camera side connection: M48 thread. William Optics Field Flattener 68III. William Optics Flat 73 1. This high-quality flattener has been engineered and CNC machined for usage with our FLT 132, 102GTS and other APO refractors. Superb Finish: Superb William Optics anodized finish; All internal surfaces threaded and blackened for. I had even seen an image taken with the field flattener reducer that i use right now and the stars looked really nice. 8X Focal Reducer/ Flattener specifically designed for use with a Sky Rover Triplet ED Apochromatic Refractor series of telescopes. This field flattener is designed for FLT132/GT102/GT153. The flattener is a lens that evens out the field, as this is slightly curved by the primary optics. There could be a mismatch in the thread size/ pitch. - William Optics Guidescope - ZWO ASI 120MM-Mini (Guide camera) - ZWO ASI 533MC (Cooled, 1-shot color Astrophotography camera) - ZWO ASI Air - Pegasus Pocket PowerBox - Dew strips for the main scope and for the guide scope - Starfield 0. Having a setting on the flattener (that is referred to on the WO website as Lens to chip) that then doesn't actually relate to the actual lens to chip distance in a correct configuration doesn't really seem to make sense to me. Barnes, age 33, and Kamau Curnal, age 28, as part of a sex trafficking investigation. This curvature causes stars that are imaged at the edge of the field of view to be less sharp. Flattener / Reducer / Correctors. 8x Focal Reducer from Stellarvue is specifically designed for SVR102T Refractors using a 3" Feather Touch focuser. ABC7 News at 9 on KOFY - archive. The William Optics Flattener 7 is a dedicated flattener/reducer (0. 25 range on these telescopes using a ZWO ASI071 pro OSC with the APS-C size sensor. William Optics ZenithStar 81mm f/6. 8x Focal Reducer is really astonishing. 3 Focal Reducer / Field Flattener f/ SCT. TMB field flattener for WO FLT110 and 132 Naštěstí 3,5" okulárový výtah FeaterTouch disponuje tím správným závitem a tak jsem se tentokrát obešel bez jinak nezbytné návštěvy u soustružníka s žádostí o další adaptér. Field Flattener dedicated for William Optics Zenithstar 61. Blizzard have now launched their revamped Recruit-a-Friend program, which includes two new explorer-themed mounts: the Explorer's Dunetrekker (a camel) and the Explorer's Jungle Hopper (a two-seater glider plane). 9 and focal length of 430nm, the WO Zenithstar 73 is the perfect instrument for imaging extended objects such as the California Nebula, the Rosette Nebula, the. Name * Email * Phone * Message. William Optics for losmandy dovetail multi. • 45mm for full illuminated imaging circle. This accessory is a must-have for refractor astrophotography. She has believed her grandmother's story that spirits dwell in words and they are called "kotodama" (word spirit). What is this doing, and what magnification would I get with a 25mm eyepiece? Steve says: “The William Optics Zenithstar 61 is a portable, well-made refractor with a short focal length of 360mm making it ideal for wide-field observations. Field flattener lens is a type of lens used in modern binocular designs (e. As an impulse of the moment, she tries to talk like a DJ using the facility. Safe transport and fast delivery time! Very Good!. WO Flat 6Alll will provide good illumination and flat field across 97% of full frame sized sensors. *Sharpstar 76mm AP0 with field flattener *Sharpstar 140mm APO *Hotech Field Flattener for Refractors *Meade ETX 90 Maksutov GoTo telescope *NEW! Antares Series 4 Eyepieces *New! Meade Series 6000 PWA eyepieces Arriving soon: Evostar 70mm ED EvoStar 50mm guide Evostar 150ED Optical tube Assembly Evostar 105 ED DX optical tube assembly And many more!. For the Perfect field for astrophotography, all at BuyTelescopes. It was absolutely critical to get the backspacing correct. Having a setting on the flattener (that is referred to on the WO website as Lens to chip) that then doesn't actually relate to the actual lens to chip distance in a correct configuration doesn't really seem to make sense to me. Explore Scientific ES MPCC Field Flattener ED APO + Nikon T2. William Optics Flat61 1. Digiscoping adapter: universal adapter for any type of digital camera. William Optics 0. William Optics Flattener 68-III HK$4,700. 9 and focal length of 430nm, the WO Zenithstar 73 is the perfect instrument for imaging extended objects such as the California Nebula, the Rosette Nebula, the. This is a 70mm diameter 4 piece ED Glass full metal construction unit using premier quality Japanese ED Glass. Original story: The FBI is asking for the public’s help in locating Aaron M. Nine 10min exposures thru H-a narrowband filters. The William Optics Flattener 7 is a dedicated flattener/reducer (0. It is machined of the highest quality aluminum and finished in our shop, keeping the same beautiful look and high precision quality that Starlight Instruments is known for. 5 x 42, EL 10 x 42) and in astronomic telescopes. Backfocus of 55mm is required to achieve proper distance for use with CCD imagers. 6269967: Rectangular container with cover. Sun Hydraulics Corporation now offers corrosion resistant cartridge valves to suit extreme and harsh operating environments. Fully multi-coated to provide bright and flat field across 97% of full-frame sensors. Home; Skywatcher let eyepiece. Orion 76mm ID tube rings Total cost of all these plus shipping would cost you around SGD900ish I'm looking at letting all these go for SGD700, first come first served. Gso 6 telescope. 8x 2" Reducer Flattener 6-ZS71 In stock at pre BRexit prices Flat6A for Z71 Canon EOS T-mount PRODUCT DESCRIPTION: Field flattener /X0. All Field Flatteners and Focal Reducer have a specification for the distance between the CCD. The Flat61 was designed to be a perfect match for the F/5. Sky-Watcher Field Flattener for Esprit-100. When paired with a William Optics field flattener (sold separately), the scope features a flat field across the entire 43. scheduled delivery. This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to F7. Covers full frame camera field of view. 4mm # 37134. 8x 2" Reducer Flattener 6-ZS71 In stock at pre BRexit prices Flat6A for Z71 Canon EOS T-mount PRODUCT DESCRIPTION: Field flattener /X0. A small quibble. Thank you for choosing a William Optics ZENITHSTAR 66 high-quality short tube refractor. William Optics ZenithStar 81mm f/6. Williams Optics also has a newer 71mm 5-element f 4. 6269967: Rectangular container with cover. However the Riccardi have also a reducer function, x0. Listing Activity: The western snowy plover was listed as threatened in 1993. For pixel peepers, I have these unresized images (converted to. 5 ratio refactors. 8x Reducer / Field Flattener 6A for GT102. If the user wants to use a camera, the T-thread adapter with attach to any t-mount. Father’s Day use to be a testosterone filled, toilet seat in the vertical position, who-is-playing-on-what-field day. The left image shows a typical setup of the field flattener with f/6 to f/7. Designed for refractors Designed for use with refractors with focal lengths of 400mm to 660mm and focal ratios of f/5 to f/7. 5" Focuser - SFF6-25. Make Offer - William Optics Field Flattener 68 for FLT110 and. I've got a Star Adventurer Pro, with a rated weight limit of 15 lbs (I think you're supposed to try to keep it to around half of this?), and both of these scopes would be well below that with my. Orion Field Flattener for Fast Refractors $ 299. New William Optics Flattener 68III This revolutionary new WO FF68III Adjustable Flattener was made for 6 -7. Super-Transmission-Coated with 2-element, this unit was designed and produced by William Optics. The WO Flattener 68III is a must-have if you desire a flat field for larger format imaging without focal reduction. 5 refractors. Knife-edge baffles have been installed to ensure contrast-robbing stray light is eliminated. Flattener / Reducer / Correctors. It is also used with silicon carbide grit for truing stones. William Optics GT71 with WO Field Flattener 6A2 Configuring a lightweight portable astrophotography imaging systemI use an assortment of telescopes, micro four thirds cameras as well as dedicated astrophotography CMOS cameras not to mention tracking mounts. This high-quality flattener has been engineered and CNC machined for usage with our FLT 132, 102GTS and other APO refractors. This high-quality flattener has been engineered and CNC machined for usage with our FLT 132, 102GTS and other APO refr. William Optics Field Flattener 6A2 Attaching the ASI 294 MC Pro one shot colour CMOS camera to the William Optics adjustable field flattener 6A2 is simple using the two extension rings as supplied by ASI. upper flattener machine,China upper flattener machine. Even with the field curvature this is the nicest astrograph that I have ever had. This accessory is a must-have for refractor astrophotography. It came in a black box, wrapped in white tissue paper, and then wrapped with a brown plastic tear sheet. Fortunately WO are in continuous development and the next version of the flattener may allow the filters to be orientated the correct way around. Here I show you what to measure and how to measure it. Easy to Use Rotating T-ring thread for any 35mm camera. The Flat61 was designed to be a perfect match for the F/5. All internal surfaces threaded and blackened for no reflections. He said that there wasn't a field flattener in 48mm size for the ES and that he would need a 48 to 42mm adapter, which would cause vignetting. Skywatcher Esprit 100ED Field Flattener with M48 ThreadThe original Skywatcher Esprit Field Flattener for the Esprit 100ED. The left image shows a typical setup of the field flattener with f/6 to f/7. Here is the Zenithstar ZS61 setup with a field flattener, which adds enough back focus for the DSLR to achieve focus, and flattens out any distortions to the edge of the field of view. For pixel peepers, I have these unresized images (converted to. 5 F ratio refractors. WTS : WILLIAM OPTICS ZENITH STAR 71 + 0. If the user wants to use a camera, the T-thread adapter with attach to any t-mount. 5 ratio refactors. This field fla. - Observation tube Trinocular head, Siedentopf typeTrinocular. Superb Finish Superb William Optics anodized finish. William Optics is a company known for creating high-performance apochromatic refractors and constantly updating and refining their designs. Sky Watcher Equinox Pro 80mm OTA + Tele Vue TRF-2008 field flattener + QHY10 camera & William Optics 66mm OTQ with T7C guide camera + TS OAG/flip mirror on HEQ5 Pro & focus points on both scopes with these cameras 20/9/2019. upper flattener machine manufacturers and upper flattener machine suppliers Directory. £70 William Optics WO dovetail mount plates with 3” saddle plate, fully slide adjustable, 2 available £90 each Feel free to ask any questions, prices include delivery. When paired with a William Optics field flattener (sold separately), the scope features a flat field across the entire 43. Designed with nearly full frame chip-size DSLR cameras in mind. Converts the f/7 SVR102T with 714 mm focal length into a faster f/5. The two-element internal field flattener was certainly doing its job and so too was the triplet lens, as chromatic aberration was also well controlled. Sun Hydraulics Corporation now offers corrosion resistant cartridge valves to suit extreme and harsh operating environments. Brand new adjustable field flattener and 0. She has believed her grandmother's story that spirits dwell in words and they are called "kotodama" (word spirit). 8x Reducer was made for 500-1000mm refractors. Besides the OTA and the case, the William Optics Zenithstar 61 comes with a rotating ring with a small dovetail bracket, a metal tube cover, a finderscope shoe, and a 2-inch to 1. WO said it was a TMB designed air spaced triplet with "best Ohara ED" glass On a Losmandy GM-8 Equatorial Mount with Losmandy digital encoders and JMI mini-max readout Guide scope: Celestron NextStar 80mm Achromatic Doublet f/5 Picture on GM-8 with Guide scope and camera Picture on GM-8 with WO matching Field Flattener and Guide scope. Use with a DSLR requires a standard M42 T-ring (sold separately) for the camera. The FBI is supporting Operation Legend, a coordinated initiative across law enforcement to address a recent surge in violent crime. Description William Optics ZenithStar 73 Field Flattener with Adjustable Backfocus Using this adjustable field flattener makes astrophotography with the William Optics 73 mm ZenithStar APO Refractor even better. This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to F7. The APO triplet optics of the Flat6AIII are made with Ohara glass and fully multi-coated to provide good illumination and a beautifully flat field across 97% of full frame sensors. 8x Focal Reducer/Field Flattener serves two purposes: to widen the overall field of view and correct spherical aberration (distortion). 5 F ratio refractors. Classic Clogs Comfortable Slip on Casual Water Shoe Mules - Women's Clog Slip Resistant Nursing Shoe Garden Shoes. This Adjustable Flattener is made for use with the Z61 telescope. The William Optics AFR-IV Adjustable Field Flattener / 0. Find Similar Products by Category. 25-inch accessories. 6 instrument with 571 mm focal length. 8x reducer for even wider fields!. Home / William Optics GT71 f/5. This William Optics 2" Field Flattener & Reducer has been designed to optimize the flat-field imaging performance of the William Optics Z81 refactor. 7" Field Flattener. Ford Raptor. William Optics 0. 5) (your filter with M48*0. William Optics Flat 73 1. WO-P-FLAT6AIII Refine your flat-field performance. The Flattener IV was indeed flat to the edge when set to one end of its range. 4mm # 37134. PRODUCT DESCRIPTION: Field flattener / X0. 6 instrument with 571 mm focal length. Explore Scientific HR Coma Corrector / Review & Installation - Duration. EC35-505-12---End Cap 3. For sale complete series Meade 4000 ULTRA WIDE FIELD Smothside Made in Japan eyepieces: £600: 2020-05-03 15:33:39: Sevilla, Spain: 162296: For Sale: Active:. 5; I prefer a prism over a diagonal since. Explore Scientific ES MPCC Field Flattener ED APO + Nikon T2. The Stellarvue SFFR102-25 is a combination 2" Field Flattener and 0. This product is currently unavailable, but you can view other products that are ready to ship at www. Skywatcher produce the Esprit 80 ED PRO Triplet using an FPL-53 for one element and uses a 2. I have a William Optics Zenithstar 61 telescope. Orion's handy field flattener resolves the issue by providing excellent field correction while preserving the focal length attributes of your telescope. William Optics Field Flattener 6A2 Attaching the ASI 294 MC Pro one shot colour CMOS camera to the William Optics adjustable field flattener 6A2 is simple using the two extension rings as supplied by ASI. 5 ratio refactors. He said that there wasn't a field flattener in 48mm size for the ES and that he would need a 48 to 42mm adapter, which would cause vignetting. Leider wurde diese Beschreibung bisher nicht ins Deutsche übersetzt, daher finden Sie an dieser Stelle eine englische Artikelbeschreibung. • Flattener Power: 1x (no reduction). William Optics GT71 with WO Field Flattener 6A2. The field flattening function: Some focal reducers also act as a field flattener to significantly reduce the field curvature in all Schmidt-Cassegrains and most refractors that causes stars to be out of focus at the edge of the field when the scope is sharply focused at the center. 0x Field-flattener 4. It is also used with silicon carbide grit for truing stones. William Optics. In good condition, with 0. Flat61 Field Flattener. 00 Stellarvue SFF3-3FT-48mm Large Photographic Field Flattener for 3" Feathertouch. The Stellarvue SFFR102-25 is a combination 2" Field Flattener and 0. Auto-guided with Orion Auto Guider on Stellarvue 10x60. upper flattener machine,China upper flattener machine. Robtics - Telescoopwinkel met showroom en webshop | TEC Field Flattener for APO160ED, APO160FL, APO180FL, APO200ED. Information about cases, arrests, and other news can be found. Home; Skywatcher evostar 150ed ds pro review. The survey pattern of WO 3, WO 3 @[email protected] 3, and MIL-101 was shown in Fig. Covers full frame camera field of view. 0x Flattener HK$1,490. Converts the f/7 SVR102T with 714 mm focal length into a faster f/5. Knife-edge baffles have been installed to ensure contrast-robbing stray light is eliminated. The William Optics Adjustable Field Flattener improves the flat-field imaging performance of William Optics GT71, GT81, Z81, and Z103 refractors. The Super-Transmission-Coated with 2-element lens system was designed and produced by William Optics, the inner flattener lenses can be set at the optimum 66mm-86mm back focus distance (Distance from flattener lens to film or CCD plane). 5" field flattener. One side of the field flattener threads on to the 3″ focuser, whilst the other offers a wide M48 thread that enables fixture of DSLRs, etc. The Explore Scientific Field Flattener Lens works with ED Apochromatic Refractor optical tubes. 8x Focal Redcuer optimized for use with Stellarvue SVR102T refractor telescopes. - William Optics Guidescope - ZWO ASI 120MM-Mini (Guide camera) - ZWO ASI 533MC (Cooled, 1-shot color Astrophotography camera) - ZWO ASI Air - Pegasus Pocket PowerBox - Dew strips for the main scope and for the guide scope - Starfield 0. Moonlite focus motor. Not compatible with M48 "wide" T-rings. upper flattener machine manufacturers and upper flattener machine suppliers Directory. This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to F7. These images are for your use in publicizing the FBI and may be used without cost or permission. Reducing factor: 0. 8x Focal Reducer/Field Flattener serves two purposes: to widen the overall field of view and correct spherical aberration (distortion). Please credit the FBI or the appropriate individual/organization listed in the description field. William Optics 2" APO Apochromatic Field Flattener and 0. Flat61 Field Flattener William Optics lists the Flat 61 for Z61 as a recommended accessory for this telescope, and I recommend that you get one too. New William Optics Flattener 68III This revolutionary new WO FF68III Adjustable Flattener was made for 6 -7. This William Optics 2" Field Flattener & Reducer has been designed to optimize the flat-field imaging performance of the William Optics Z81 refactor. Designed to improve astrophotographic images through their 80mm Series 6000 apochromatic refractor OTAs, the Meade Instruments Series 6000 0. They turn almost every refractor, Newtonian or other telescope into an astrograph. surface of the field flattener to the focal plane — for the back focus required by DSLRs and their T-rings. If the user wants to use a camera, the T-thread adapter with attach to any t-mount. William Optics Field Flattener 6A2 Attaching the ASI 294 MC Pro one shot colour CMOS camera to the William Optics adjustable field flattener 6A2 is simple using the two extension rings as supplied by ASI. The GuideStar 61 is useful for both visual applications and lunar photography when used with a separately sold Field Flattener 61 as it has a large image circle. Flattener / Reducer / Correctors. That seems to be the one drawback of the Quark instead of a dedicated solar scope, you have to choose to view surface featu…. New listing William Optics 2" 0. William Optics DSLR-M48 Ring Adapter (1) £22. Sky-Watcher Field Flattener for Esprit-100. Critical habitat was designated in 2005 for 32 areas along the coasts of California, Oregon and Washington and a recovery plan was finalized in September 2007. But my William Optics. So i was just doing some reading about the reducer flatteners for an AT8RC and found that i could possibly use the flattener from my WO scope. 5 inches APO refractor telescope and it makes the field correct and flat up to the edge of a DSLR camera CCD-frame. Here is the Zenithstar ZS61 setup with a field flattener, which adds enough back focus for the DSLR to achieve focus, and flattens out any distortions to the edge of the field of view. I have a William Optics Zenithstar 61 telescope. Take a look at the basketball jersey pictured and you'll see the best way to measure the size of our uniforms. Meade Series 4000 f/6. 5" field flattener. 5 inches long and 4. 25 range on these telescopes using a ZWO ASI071 pro OSC with the APS-C size sensor. william optics zenithstar 71 ed doublet refractor with flattener ₹85,536. 6 instrument with 571 mm focal length. or Best Offer. You must be logged in to post a comment. This curvature causes stars that are imaged at the edge of the field of view to be less sharp. Orion Field Flattener for Fast Refractors $ 299. The FLT-132 gathers 81% more light than the FLT-98 and about 35% higher in resolution. Mount: AZ-EQ6 GT & Vixen Polarie Scope: William Optics GT81 & 50mm guidescope Eyepieces etc: Plössl 32mm Wide Angle, 20mm, 10mm & 6mm Ultra Wide Angle, Revelation x2 Barlow, x2. Designed for both the Z61 and Z73 APO refractor, the Flat61 Field Flattener does what its name implies; it flattens a curved focal surface so that it closely enough conforms to the flat plane of a camera sensor. These precision refractors are available from 66mm to 132mm in aperture. Add to cart. Like most doublets it really should have a field flattener to give it’s best results. Barnes, age 33, and Kamau Curnal, age 28, as part of a sex trafficking investigation. Reducing factor: 0. Search the history of over 469 billion pages on the Internet. This APO refractor is a superb instrument you'll be able to appreciate for many years to come!. 8X focal reducer/field flattener is designed specifically for prime focus astrophotography with the Astro-Tech AT115EDT ED triplet apo. This is a dedicated Sky Rover 0. Thank you for choosing a William Optics ZENITHSTAR 66 high-quality short tube refractor. 3mm diagonal of a full-frame sensor. 6 eV for WO 3 @[email protected] 3 which has right. com or subscribe to the Orion channel http://w. This field flattener is fully multicoated on two-element lens allowing the most efficient light transmission without sacrificing the precious collected light from your telescope. AP67562 FF: TOA 35 Field-Flattener Field-Flattener TOA 35 Flattener System Chart: Clone TMB152 F/8. 6x flattener-reducer. This Adjustable Flattener is made for use with the Z61 telescope. WO 2" Extension Tube. The brand new William Optics 0. Knife-edge baffles have been installed to ensure contrast-robbing stray light is eliminated. The APO triplet optics of the Field Flattener and Reducer are made with Ohara glass and fully multi-coated to provide good illumination and a beautifully flat field across 97% of. 8x Reducer / Field Flattener 6A for GT102 Telescope. Home; Skywatcher evostar 150ed ds pro review. These images are for your use in publicizing the FBI and may be used without cost or permission. Hopefully, I can get this sold ASAP before the end of July. Post by Luanluanpai » Mon Nov 13, 2017 1:20 pm. Here I show you what to measure and how to measure it. This is required for international postal forms. Optional accessories:. The flattener, also called a field flattener, corrects this effect. This William Optics 2" Field Flattener & Reducer has been designed to optimize the flat-field imaging performance of William Optics GT71, GT81, Z81 & Z103 refractors. Delivery contains: Um unsere Webseite für Sie optimal zu gestalten und fortlaufend verbessern zu können, verwenden wir Cookies. 7-inch ‘Linear Power focuser’ which is an improved form of Crayford focuser. William Optics Field Flattener 68 for FLT110 and FLT132 Refractors -RARE! $399. WO 2" Extension Tube. Super-Transmission-Coated with 2-element unit was designed and produced by William Optics, the inner flattener lenses can be set at the optimum 66mm-86mm back focus by simple hand twist (Distance from flattener lens to film or CCD plane). They reduce the normal field curvature inherent in most refractors. The William Optics RedCat series of telescopes uses a four-element Petzval lens system with high-quality synthetic fluorite FPL53 and FPL51 glass to achieve apochromatic performance over a wide and flat field, without the need for a field flattener or focal reducer. William Optics GT71 with WO Field Flattener 6A2. William Optics 0. As the title says, I'm considering investing in a Quark. New listing William Optics 2" 0. 5 inch 68mm thread to WO Field Flattener adapter (Model 68mmtoWOFF-adapter) Threaded for WO FF (P-flat 68) used on WO110 and 132 scopes Also fits Meade's reducer used on 130mm series 6000 scopes. Flattener / Reducer / Correctors. William Optics Field Flattener 68III. 8x Field Flattener / Reducer - William Optics Clear Bhatinov Mask - optolong L-Nhance Filter. There was some vignetting, which caused the edges of the field of view to be darker than the centre, but this was easily corrected by calibrating the images with suitable flat frames. Barnes, age 33, and Kamau Curnal, age 28, as part of a sex trafficking investigation. » Learn More. Same as the combo. 4" from the surface of the bayonet flange closest to the camera, +-1/10". New William Optics Flattener 68III This revolutionary new WO FF68III Adjustable Flattener was made for 6 -7. This APO refractor is a superb instrument you'll be able to appreciate for many years to come!. William Optics for losmandy dovetail multi. Bought new and only used a few times. Threads into rear cell of any Meade SCT. This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to F7. Sky-Watcher Field Flattener With T-Ring Adaptor Product Info. Listing Activity: The western snowy plover was listed as threatened in 1993. There are also some non-reducing field flatteners available for. Here are some examples of websites we have built! Why you should choose us to create, construct and maintain your internet presence! We have been working with the internet since 1995. They are not interchangeable. The zinc-nickel finish option offers salt fog corrosion resistance with >1000 hours protection, while stainless steel versions are made from lean duplex (LDX), with titanium or silicone brass adjustment screws, and are suitable for more severe applications. Classic Clogs Comfortable Slip on Casual Water Shoe Mules - Women's Clog Slip Resistant Nursing Shoe Garden Shoes. This is a two-element lens system that corrects the field of the Ritchey-Chrétien optical design. Father’s Day use to be a testosterone filled, toilet seat in the vertical position, who-is-playing-on-what-field day. 5 F ratio refractors. William Optics 0. Stellarvue makes a new 60mm that is an f 5. Sales Ph 03 9042 2293 [email protected] The inner flattener lenses can be set at the optimum 66mm-86mm back focus distance (Distance from flattener lens to film or CCD plane). This revolutionary new WO FF68II Adjustable Flattener was made for 6 -7. The Stellarvue SFFR102-25 is a combination 2" Field Flattener and 0. While it may also work well with other brands and models of f/7 refractors that use a 2" focuser, its performance with other scopes is not guaranteed. The left image shows a typical setup of the field flattener with f/6 to f/7. This Astro-Tech #ATREDT15 0. This high-quality accessory has been engineered and CNC machined for usage with WO APO refractors (including those of other make, if possessing a minimum 3" focuser, and if adaptable. Designed for refractors Designed for use with refractors with focal lengths of 400mm to 660mm and focal ratios of f/5 to f/7. It is adjustable for f/6-7. Summary of Styles and Designs. APO triplet optics made with Ohara glass. The earlier Riccardi 2. WO Flat 6All will provide good illumination and flat field across 97% of full frame sized sensors. This high-quality flattener has been engineered and CNC machined for usage with our FLT 98, 110, 132, GT102 and other APO refractors. The result is an image that is sharply focused out to the very corners of your field of view. It will flatten the field amazingly well and finally let you image round stars! This unique flattener works with WO's or other 500-1000mm focal length refractors. The William Optics Adjustable Field Flattener improves the flat-field imaging performance of William Optics GT71, GT81, Z81, and Z103 refractors. Helaas is deze beschrijving nog niet in het Nederlands vertaald. Information about cases, arrests, and other news can be found. 75 thread on the opposite end. This will thread directly between the telescope focuser drawtube and the 48mm t-ring mount on your camera. This revolutionary new WO AFR-IV Adjustable Flattener / 0. This William Optics 2" Field Flattener & Reducer has been designed to optimize the flat-field imaging performance of William Optics GT71, GT81, Z81 & Z103 refractors. Delivery contains: Um unsere Webseite für Sie optimal zu gestalten und fortlaufend verbessern zu können, verwenden wir Cookies. I suggested that the ES 127 APO, at High Point Scientific. Designed for refracting telescopes, Explore Scientific's Field Flattener can tackle the edge-of-. William Optics 0. Product Attributes: brand=william optics, mpn=p-flat61a, manufacturer=william optics, sku=1625338055895321. Not compatible with M48 "wide" T-rings. × Send Us Your Enquiry. 8 Reducer (reduces f6 to f4. William Optics (this is a graphics intensive page and may take a while to load. The Orion Field Flattener for Short Refractors is compatible with 2" focuser drawtubes and is conveniently threaded for use with 2" filters. 5" HEX Focuser [ES-FCD100-0806-01]. How to Pick the Right Sizes: Most of our sizing charts give the exact measurements of our custom uniforms and apparel- not the measurements of the player. William Optics Flat 73 1. Corrector and field flattener for astrophotography with APO and ED telescopes without changing the focal length ♦ Distance between corrector and camera sensor is adjustable from 55 mm to 80 mm without removing the camera ♦ telescope side connection: 2" barrel with 2" filter thread ♦ camera side connection: M48 thread. On December 17, 2010, the U. 5 refractors and a digital SLR camera. 5″ focuser; Built-in Bahtinov mask; CNC Handle bar with dovetail slot. 5 Starfire APO refractor with 4" field flattener, Astronomik filters, (C) Michael Sidonio, Australia Ultra deep field of Centaurus A by Michael Sidonio. TEC Field Flattener for APO160ED, APO160FL, APO180FL, APO200ED for PENTAX 6X6 or large format CCD cameras. The zinc-nickel finish option offers salt fog corrosion resistance with >1000 hours protection, while stainless steel versions are made from lean duplex (LDX), with titanium or silicone brass adjustment screws, and are suitable for more severe applications. 8X) for the Fluorostar. 5 refractors. William Optics 2" Adjustable Field Flattener 73A for Z73 Telescope # P-FLAT73A. Field flattener til 115mm og 130mm ED Triplet APO teleskoper. The inner flattener lenses can be set at the optimum 66mm-86mm back focus distance (Distance from flattener lens to film or CCD plane). All Field Flatteners and Focal Reducer have a specification for the distance between the CCD. 5 for SBIG and FLI 5 series/CCD Camera & Filter Wheels EC35-505-12 $165. The Stellarvue SFFR102-25 is a combination 2" Field Flattener and 0. 00 Stellarvue SFF3-3FT-48mm Large Photographic Field Flattener for 3" Feathertouch. For more than 120 years, Field & Stream has been the soul of the Total Outdoorsman–, the sporting enthusiast who can do it all: hunt, fish, camp, survive and thrive in the.