The flattener offers. OVL Field Flattener With T Ring Adaptor - Rother Valley Optics There is a skywatcher reducer/flattener, and also the OVL flattener. Attualmente disputa il campionato italiano LNP serie B. This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics FLT91. Sky-Watcher .85x Reducer/Flattener for Evostar-72ED Pro. I'm quite new to this hobby so I'm still trying to sort a few things out. Nikon DSLR 0.8x Reducer Flattener kit for Starwave 70ED F6 Refractor £119.00 £99.17 (ex. Designed specifically for the Sky-Watcher Esprit-120 ED Apo Refractor, the new three-lens Focal Reducer/Flattener has a reduction factor of 0.77x. FAQ. It is compatible with 2" focuser drawtubes and its barrel is conveniently threaded for use with 2" filters. This allows the user to change the distance from the back of the telescope to the film plane of the SLR camera, thus changing the effective magnification of the object observed in the telescope. WO Flat 6Alll will provide good illumination and flat field across 97% of full frame sized sensors. 0.77x Focal Reducer / Field Flattener Specifications: Effectively reduces Focal Ratio of Esprit-150ED to f/5.4 Three-Lens Fully Multi-Coated Optical Design Image Circle: 36mm Full Frame Compatible 2-Inch Filter Compatible 75mm Back Focus or 55mm with supplied adaptor M48 x 0.75 Adaptor Weight: 910g (with end caps) This very elegant 2'' reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to F7.5 ratio refactors. This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to F7.5 ratio refactors. Sky-Watcher Field Flattener for EvoGuide 50ED. Designed specifically for their EvoStar 72ED f/5.8 refractor guidescope, the Sky-Watcher 0.85x Focal Reducer/Flattener is an indispensable dual-purpose accessory that allows you to use it for astrophotography and astroimaging. Please note this can't be done through the website at this moment in time. 0.77x REDUCER/FLATTENER FOR ESPRIT-150ED TRIPLET. Asking price = $850. This allows you to attach extra accessories between the camera and the flattener, like off-axis . Each one of these cameras requires 55mm of back focus between the image sensor and your flattener/reducer. This leaves two choices: either use of a curved detector, or sacrificing much of the exquisite field quality by using flat detector. The Orion Field Flattener for Short Refractors has fully multi-coated 2-element optics and a clear aperture of 38mm. This is an excellent scope for both visual and astrophotography. I currently have the SW 72ED with the OVL field flattener mounted on the Star Adventurer and I'm imaging with a Canon EOS 800D. Also included are the Skywatcher tube-rings and dovetail seen in the pictures (the original mounting foot will also be included and is in the Skywatcher metal carry-case). Field Reducers and Flatteners from Takahashi, Optec, Borg and TeleVue. 2021 Comandati . Finance is now available on most products above £250! Eliminates Drawtube & Visual Back Slop. Backfocus distance of 55mm is required to achieve proper focus. Examples of sub-aperture corrector for field correction: singlet lens field flattener and doublet field flatteners. A third party field flattener will work just fine, as long as you stay within its specified focal ratio / focal length. Rother Valley Optics. It comes with a standard adaptor with M48 thread edge and 55mm back focus for use with Sky-Watcher's M48 Canon EOS (code 20237) and Nikon (code 20238 . That FR looks a good bet, nearly doubles your back focus - TS tend to do good stuff but have no direct experience of that unit. OVL Field Flattener (with T-ring adaptor) £95.00 £89.99 . The field flattener corrects the inherent spherical aberration of curved lenses which, if left uncorrected, causes images to appear distorted at the edges of the field . £195: 2021-09-28 08:11:53 8x 3" field flattener - focal reducer. The inner flattener lenses can be set at the optimum 66mm-86mm back focus distance (Distance from flattener lens to film or CCD plane). You use the various extension tubes to get the required distance. Both will then mean you have to put the camera sensor as specified distance (backfocus) from the flattener. 80mm of back focus. This is an excellent scope for both visual and astrophotography. This Esprit 120 focal reducer and field flattener reduces the focal ratio from the native f/7 to f/5.4; Adding the focal reducer drops exposure time by 65% compared to the native f/7; Back-focus: 95 mm (55 mm with spacer and M48 ring installed) Add filters to the Esprit Focal Reducer with the built-in 2" filter cell The Evostar 80ED SD Pro has the reducer as an extra (quite expensive vs Altair at £180. 0 for flat field, fast photography. The TS65Q has a integrated field flattener and never seen a back focus figure quoted for it, don't seem to have any problems and have a flat field across the sensor. Provides good illumination and a flat field across 97% of a full frame sensor field of view. The inner flattener lenses can be set at the optimum 66mm-86mm back focus distance (Distance from flattener lens to film or CCD plane). You can however, purchase the OVL field flattener, which is cheaper if your budget is tight. I went and Bought a .85x FF from skywatcher from Harrisons to match the SW 72 ED along with a 48 T ring for my canon 2000d and the camera rotator by evoframe and a CLS clip in filter. The Explore Scientific ES HR Coma Corrector is one of the highest quality units available on the market today. OVL Field Flattener Price £84. A high-quality, non-focal-reducing Field Flattener optimised for DSLR imaging on refractor telescopes with focal ratios around f/5.5 to f6.0. Skywatcher Field Flattener For Esprit 100 ED £189.00. Altair Hypercam 183C Review. Attaches directly to telescopes with an M63 thread on the end of the focuser. OVL Field Flattener (with T-ring adaptor) £95.00 £89.00. . Sky-Watcher and OVL Eyepieces & Barlow Lenses. OVL Field Flattener is a lightweight, reliable, portable, durable and superb quality, non-focal reducing Field Flattener optimised for DSLR imaging on refractor telescopes with focal ratios of between f/5.5 to f6.0. Add to Basket. Use in conjunction with a DSLR-M48 Ring Adapter. 3 Focal Reducer/Field Flattener threads on to the rear cell of any LX90, LX200 or other Schmidt-Cassegrain or Advanced Coma-Free model and is typically used with an Off-Axis Guider or T-Adapter. HoTech SCA Field Flattener 2″ High Quality Optics Designed for Refractor Telescopes. 8x Reducer (reduces f6 to f4. The flattener has 45mm clear aperture compared with 37mm for typical T2 adaptations. 8x reducer/field flattener is designed for astrophotography with f/6 focal ratio refractors, but will also work well with refractors in the f/5. The flattener's back-focus requirement is 55mm (2.17") from the male T-thread to the CCD chip on your camera. Finance is now available on most products above £250! APM Riccardi 1x Field Flattener Model 2 for f/8-f/9 APO Refractors The APM Model 2 field flattener is intended specifically for refractors with focal ratios from F8 to F9. Please be noted that these are just examples for 55mm back focus, you need to know the back focus of your reducer and flattener first and then arrange the adapters. 72ED Guidescope + OVL Field Flattener Distortion Issues. Add to Basket. This is 55mm for the skywatcher, not sure for the OVL. Use in conjunction with a DSLR-M48 Ring Adapter. It comes with a standard adaptor with M48 thread edge and 55mm back focus for use with Sky-Watcher's M48 Canon EOS (code 20237) and Nikon (code 20238 . Superb quality, non-focal reducing Field Flattener optimised for DSLR imaging on refractor telescopes with focal ratios of between f/5.5 to f6.0. Find out more about the Sky-Watcher Coma Corrector for Newtonian Reflectors. I personally . Produced entirely with the best Ohara optical glasses. Also provides much improved field-edge correction. OVL Field Flattener With T-Ring Adapter In Stock Superb quality, non focal reducing Field Flattener optimised for DSLR imaging on refractor telescopes with focal ratios of between f/5.5 to f6.0. However, a new backfocus distance is needed between the camera sensor and the top surface of the lens group cell. With the Hotech 2" SCA Field Flattener, you'll see clear, crisp images over the entire field. Skywatcher Field Flattener For Esprit 100 ED £189.00. The main issue with the Celestron 0.63x SCT FF/FR is that there is no information published by Celestron that states the correct back focus distance, or the point on the reducer from which to measure back focus. Please be noted that these are just examples for 55mm back focus, you need to know the back focus of your reducer and flattener first and then arrange the adapters. Rother Valley Optics. The striking purple exterior color of this one-shot color CMOS camera makes a bold statement, but it's the deep sky imaging capabilities of the cooled sensor that have captured my attention. WO Flat 6AIll will provide good illumination and flat field across 97% of full frame sized sensors. Takahashi Flattener 1. Reducing factor 0.8X. Stars were great right across. Thanks to my friends at Ontario Telescope and Accessories, a brand new Altair Hypercam 183C arrived at my door last week. Sky Publishing Sky Atlas 2000. This elegantly designed 2" reducer / flattener has been designed to optimise the flat-field imaging performance of William Optics f/6 to f/7.5 refractors. Add to Basket. This flattener is for photographic use only. The HoTech SCA Field Flattener 2″ is fully multi-coated on two-element lens allowing the most efficient light transmission without sacrificing the precious collected light from your telescope. Meade Serie 4000 6. Its combination of modest price, easy mounting and You would need a flattener or reducer for serious or full-frame imaging, but this focal length leaves you spoiled for choice when it comes to. Superb quality, non-focal reducing Field Flattener optimised for DSLR imaging on refractor telescopes with focal ratios of between f/5.5 to f6.0. I am talking about only flattening and not about a reducer/flattener, to be clear. I use, and recommend, an Altair Lightwave 0.8x Reducer/Flattener. This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to F7.5 ratio refactors. Its combination of modest price, easy mounting and You would need a flattener or reducer for serious or full-frame imaging, but this focal length leaves you spoiled for choice when it comes to. I'm struggling a bit with the distortion at the edges of my images where the stars are elongated away from the centre. Weighs 7.5 oz. FAQ. A sister design, the Model 1, is for F6 to F7 refractors. Light frames was taken from my DSLR (modded) Canon 600D mounted on a SkyWatcher 72ED supported by a NEQ6 Pro, OVL Field flattener and an Antares 80 mm Guide Scope with an QHY5 Guide Camera, the exposure set was ISO 1600 time is 15 min number of exposure taken 28 (on the course of two nights 25th november and 4 . VAT) PlanoStar 0.8x Reducer for 115 EDT-X with M92 3.7" Focuser - M72x1 rear female thread Also included are the Skywatcher tube-rings and dovetail seen in the pictures (the original mounting foot will also be included and is in the Skywatcher metal carry-case). La Fulgor Basket è la principale società di pallacanestro della provincia del Verbano-Cusio-Ossola. The flattener, also called a field flattener, corrects this effect. The flattener, also called a field flattener, corrects this effect. It also provide much improved results on refractors with focal lengths narrowly outside this optimised f/range. Adjustable design, for perfect back focus it can be used with other models of refractor; 48mm filter ready . OVL Field Flattener. OVL Field Flattener With T Ring Adaptor Zoom: . Sky-Watcher Field Flattener for EvoGuide 50ED. A high quality CNC Machined 10:1 dual-speed Crayford focuser. It feature a high quality CNC machined body with gloss black . 77x) B&H # SKS20209 MFR # S20209. in that it consists of two tubes, (one inside the other). Le migliori offerte per Skywatcher Evostar 80ED DS-PRO OUTFIT & case - 0. With a 5mm thick T-EOS adapter, the back focus is . 178484: For Sale: Sold: PrimaluceLab Sesto Senso v2 with WiFi connectivity and top precision. Product description. This is a bespoke adapter made specifically for the 72ED, the other reducer/flatteners for Sky-Watcher refractors will not fit this scope. Weighs 7.5 oz. 01909774369. sales@rothervalleyoptics.co.uk. Hi Mate thanks for the update Much Appreciated! This Flattener was designed to reduce the focal length of the Meade Series 6000 APO Refractors to expand the field of view with the camera being used. Flat7 for FLT132 and GT102 Blue 0. Price £94.95. While ColorFilter is powerful and flexible, image manipulation is a vast field and it simply cannot cover everything. Please note this can't be done through the website at this moment in time. Designed specifically for the Sky-Watcher Esprit-150 ED Apo Refractor, the new three-lens Focal Reducer/Flattener has a reduction factor of 0.77x. The length of the male T thread is approximately 2.5mm but this will be covered by the T thread spacer or T ring. Attualmente disputa il campionato italiano LNP serie B. Società Organigramma Storia Sponsor Team Prima Squadra Promozione Junior Minibasket Under 13 Under 14 Under 15 Under 18 Notizie Fulgor Junior Wolves Gallery (4 Reviews) 2 year warranty. I currently have the SW 72ED with the OVL field flattener mounted on the Star Adventurer and I'm imaging with a Canon EOS 800D. Product description. • Thread-on field flattener • 2. This will soon (hopefully) be replaced with a 2600MC Pro and I've been trying to get my head around the back focus situation and have come up short if I'm honest. Use in conjunction with a DSLR-M48 Ring Adapter. I haven't gotten the Orion flattener to work with my setup. A thin planoconvex lens placed in front of the photographic plate in some telescopes that have a curved focal plane so as to focus light on the flat plate This new lightweight model features the Field Flattener lens system, which delivers an extremely wide. FMC tripllet APO design. OVL HyperFlex-7E 7.2mm-21.5mm High-Performance Zoom Eyepiece; OVL HYPERFLEX-7E2 Eyepiece; OVL NIRVANA UWA-82° High-Performance Eyepieces; OVL X3 BARLOW LENS (3-ELEMENT) OVL X3 BARLOW LENS (4-ELEMENT) SKY-WATCHER 'SP-SERIES' SUPER PLOSSL EYEPIECES; Sky-Watcher 10mm Erecting Eyepiece 85x and the field correction is clearly improved at the same time. -- very large Back Focus distance of 109mm (exceptions: see belo). WO Flat 6AIll will provide good illumination and flat field across 97% of full frame sized sensors. This is to be measured from the shoulder of the flattener (where the male T thread begins). So if I have understood well, then the article 14608 connects the field flattener at some side and the another side connects to the Canon EOS camera with article 2416. This is suitable for telescopes that are F6 or longer. It is compatible with 2" focuser drawtubes and its barrel is conveniently threaded for use with 2" filters. My problem is the back focus of the field flattener is only 51.5 +/- 5 mm and the flange to sensor distance in the Canon dslr is 44 mm. -- excellent performance on a broad range of very different refractor telescopes from f/5 to f/8. Please enter your full name * Telephone Number. This very elegant 2'' reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to F7.5 ratio refactors. Skywatcher Field Flattener For Esprit 100 ED £155. WO Flat 6Alll will provide good illumination and flat field across 97% of full frame sized sensors. . It accomodates f5 to f8 refractor telescope. Works with f/5 to f/8 refractors. It screws directly onto a T-mount so no need to mess around with adaptors which can upset focus, the other end is threaded to accept 2" filters. The 0.85x reducer/flattener to provide a flat field across your image and enable imaging at F/4.93. Effectively reduces the telescope's focal length by a factor of 0.85x to enable imaging at f6.37. 66x reduction: The actual measurement is 55mm of back-focus starting from the field-flattener's M48 adapter - not the 75mm quoted in the. Will also provide much improved results on refractors with focal lengths narrowly outside this optimised f/range. 1) Sky-Watcher Star Adventurer Pro [msrp $425] 2) Sky-Watcher Evostar 72 Apo lens (with hard case) [msrp $490] 3) OVL Field Flattener (+ extension tubes to get correct back focus) [msrp £89 or $120] 4) Vello Shutterboss II (Nikon model) [msrp $49.99] 5) Nikon T mount ring adapter [msrp ∼ $10] Total value as new = $1,100. : 6x in stock shipped 1-2 working days. This Sky-Watcher 0.85x focal reducer/flattener is optimised for the Sky-Watcher Evostar 80ED PRO refractor. Add to Basket. : 6x in stock shipped 1-2 working days. In unused condition and original packaging. Field Flattener for f/5.5 - 6.0 Skywatcher and Other Refractors with T-Ring Adaptor from OVL (Optical Vision Ltd, the official Skywatcher distributor in the UK and Western Europe). EXAMPLE 1: Schmidt camera field flattener - Good example for the use of a single-lens flattener is the Schmidt camera, which is exclusively a photographic instrument.Its only remaining primary aberration is strong field curvature. £89. The Maksutov corrector plate is correcting this coma and producing coma-free stars across the field. Skywatcher Equinox 80ED for sale, including OVL field flattener (50mm back focus). edited 3y. The flattener has been designed by Massimo Riccardi for APM Telescope.. £409.00. Provides good illumination and a flat field across 97% of a full frame sensor field of view. Adjustable Reducer / Flattener for William Optics GT71, GT81, ZS103 Telescopes. This elegantly designed 2" reducer / flattener has been designed to optimise the flat-field imaging performance of William Optics f/6 to f/7.5 refractors. Starwaven er en f/7, men med reducer/flattener en f5. 5 - F/6, then OVL have a 1x flattener available. Simply fill in the form below and we will get back to you as soon as we can! Starwaven er en f/7, men med reducer/flattener en f5. Astro Photography Tool Filters: Optolong L-eNhance 2" . Superb quality, non-focal reducing Field Flattener optimised for DSLR imaging on refractor telescopes with focal ratios of between f/5.5 to f6.0 . £89. (4) £210. 0.77x REDUCER/FLATTENER FOR ESPRIT-120ED TRIPLET. Refractors use a Field Flattener, which are often twinned with a reducing element in it to make your telescope's focal length shorter. Hi- Thanks a lot for the insight. In the case of the Celestron 8″ RASA F/2, no field flattener is needed as this optical system is very flat to begin with. Right !! William Optics P-FLAT6AIII Adjustable Field Flattener / 0.8x Reducer £179.00 buy DETAILS This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to F7.5 ratio refactors. This in turns speeds your instrument up a bit which helps with collecting light. Currently have the OVL field flattener with T ring adapter into a cannon 600d. I don't know if it's a spacing issue (I tried 54-59 mm back focus), or if was just broken, but the stars were not round in the corners. The most considered information comes from some conversations on CO, and an old article in Sky at Night. Backfocus distance of 55mm is required to achieve proper focus. 01909774369. sales@rothervalleyoptics.co.uk. 3) OVL Field Flattener (+ extension tubes to get correct back focus) [msrp £89 or $120] 4) Vello Shutterboss II (Nikon model) [msrp $49.99] 5) Nikon T mount ring adapter [msrp ∼ $10] Total value as new = $1,100 Asking price = $850 And between the field flattener and skywatcher evostar 72/420 apo, we don't need anything, as it is a push-in connection. We offer 12, 24, 36 and 48 months with a fixed 15.9% typical APR. Designed specifically for the Sky-Watcher Esprit-120 ED Apo Refractor, the new three-lens Focal Reducer/Flattener has a reduction factor of 0. The skywatcher fits directly. We offer 12, 24, 36 and 48 months with a fixed 15.9% typical APR. I'm struggling a bit with the distortion at the edges of my images where the stars are . OVL Tele-Camera Adaptor . * Name. (4 Reviews) 2 year warranty. ovl field flattener back focus La Fulgor Basket è la principale società di pallacanestro della provincia del Verbano-Cusio-Ossola. Field flattener back focus - posted in Beginning Deep Sky Imaging: I am using an Orion EON 130mm ED Triplett refractor scope and Orion proprietary field flattener with a Canon EOS 70D for astrophotography. 4 F=644mm Image. This 2" field flattener, a fully multi-coated two-element lens, produces the highest light transmission efficiency without giving up any valuable light your telescope has gathered. This flattener is for photographic use only. The Orion Field Flattener for Short Refractors has fully multi-coated 2-element optics and a clear aperture of 38mm. Integral T-Ring adaptor thread. Skywatcher Equinox 80ED for sale, including OVL field flattener (50mm back focus). Allows you to attach extra accessories between the camera and the flattener ( the! > Rother Valley Optics at this moment in time more about the Sky-Watcher Esprit-150 Apo! By the T thread is approximately 2.5mm but this will be covered by the T thread spacer or ring!, to be measured from the flattener has been designed by Massimo Riccardi for APM Telescope.. £409.00 f6.37! For the Sky-Watcher Esprit-150 ED Apo refractor, the new three-lens focal Reducer/Flattener has a reduction factor of.! Ring adapter into a cannon 600d distance ( backfocus ) from the flattener ( where the male T spacer. Made specifically for the Skywatcher, not sure for the OVL field flattener ( where the are... With T-ring Adaptor ) £95.00 £89.99 correcting this Coma and producing coma-free stars across the field ovl field flattener back focus! The most considered information comes from some conversations on CO, and an old article in at... Astronomy Buy & amp ; case - 0 ; filters Coma flattener vs. Ring adapter into a cannon 600d the Sky-Watcher Esprit-120 ED Apo refractor the. Producing coma-free stars across the field Buy & amp ; H # SKS20209 MFR # S20209 currently have OVL... Offerte per Skywatcher Evostar 80ED SD Pro has the Reducer as an extra ( quite expensive vs Altair at.! Field vs corrector [ 9MS5Y2 ] < /a > 0.77x Reducer/Flattener for ESPRIT-120ED TRIPLET... < >... A curved detector, or sacrificing much of the lens group cell this Coma producing.: //www.telescope-optics.net/field_flattener.htm '' > flattener Skywatcher Reducer [ CYQHV4 ] < /a > OVL field flattener with T adapter. Reducer flattener for ESPRIT-120ED TRIPLET Sky-Watcher Esprit-150 ED Apo refractor, the new three-lens focal has. Cover everything T thread is approximately 2.5mm but this will be covered the! [ V6GTEM ] < /a > OVL Tele-Camera Adaptor is now available on most ovl field flattener back focus above £250 lens cell! Crayford focuser will not fit this scope and flat field across 97 % of full sized! Flattener optimised for DSLR imaging on refractor telescopes with focal lengths narrowly outside this optimised f/range for use 2! Sized sensors backfocus distance is needed between the camera sensor as specified distance ( backfocus ) from the of. Needed between the camera sensor and the top surface of the lens group cell has Reducer! Inside the other reducer/flatteners for Sky-Watcher refractors will not fit this scope ( the. With 2 & quot ; focuser drawtubes and its barrel is conveniently for... On refractor telescopes with focal ratios of between f/5.5 to f6.0 three-lens focal Reducer/Flattener has a factor... It is compatible with 2 & quot ; filters powerful and flexible, image manipulation is a vast field it... 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Flattener, like off-axis inside the other reducer/flatteners for Sky-Watcher refractors will not this!, -reducers-correctors/reducers-flatteners '' > Reducers and Flatteners - telescopes Direct < /a > Rother Valley Optics Pro has Reducer. ; Flatteners - telescopes Direct < /a > OVL Tele-Camera Adaptor information comes from some on... The most considered information comes from some conversations on CO, and recommend, an Altair Lightwave 0.8x Reducer/Flattener above. It feature a high quality CNC Machined body with gloss black is for F6 to refractors. Narrowly outside this optimised f/range old article in Sky at Night Sky-Watcher Reducer flattener for ESPRIT-120ED...., is for F6 to F7 refractors ( where the male T thread is approximately 2.5mm but this will covered. In time, to be measured from the flattener ( sub-aperture corrector for field correction is clearly improved the. Get the required distance 6AIll will provide good illumination and flat field across 97 % a! 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Altair Hypercam 183C Review Sky-Watcher Coma corrector is one of the flattener been. Be measured from the flattener Evostar 80ED DS-PRO OUTFIT & amp ; Sell < /a > i talking... Field flattener ( where the stars are T thread is approximately 2.5mm but this will be covered by the thread... I haven & # x27 ; T be done through the website at this moment in time 15.9 % APR. It feature a high quality CNC Machined 10:1 dual-speed Crayford focuser singlet field. Finance is now available on the market today 6AIll will provide good illumination and flat field across %... Get back to you as soon as we can flattener field vs corrector [ 9MS5Y2 ] < /a > Hypercam... Focus it can be used with other models of refractor ; 48mm filter ready for use with 2 quot... This in turns speeds your instrument up a bit with the distortion at the of... Made specifically for the Sky-Watcher Coma corrector for field correction is clearly improved at the edges of my images the. Reduces the Telescope & # x27 ; T be done through the website this! > U.K moment in time required distance telescopes from f/5 to f/8 will be by... Telescopes Direct < /a > Rother Valley Optics mean you have to put the camera and the top of. And flexible, image manipulation is a vast field and it simply can not cover everything -- large. Image manipulation is a vast field and it simply can not cover.! One of the lens group cell this moment in time two tubes, ( one inside the )!? view=168702 '' > U.K T-EOS adapter, the back focus it can used. Gotten the Orion flattener to work with my setup ; case - 0 '':., the new three-lens focal Reducer/Flattener has a reduction factor of 0.85x to enable imaging at f6.37 of.. Measured from the flattener a factor of 0 new backfocus distance of 55mm is to! Buy & amp ; Sell < /a > Rother Valley Optics a vast and..., not sure for the OVL field flattener ( with T-ring Adaptor £95.00... Flat 6AIll will provide good illumination and a flat field across 97 % full. Https: //kimitsubu.ala.fvg.it/Skywatcher_Reducer_Flattener.html '' > flattener Skywatcher Reducer [ CYQHV4 ] < /a > Tele-Camera! Image manipulation is a bespoke adapter made specifically for the 72ED, the Model,! This is suitable for telescopes that are F6 or longer Reducer/Flattener, to be clear > Reducer/Flattener! '' https: //www.astrobuysell.com/uk/propview.php? minprice=0 & maxprice=1000000000000000 & cur_page=25 & sort=id+DESC '' field. Has the Reducer as an extra ( quite expensive vs Altair at..
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