4. Using this adjustable field flattener makes astrophotography with the William Optics 73 mm ZenithStar APO Refractor even better. William Optics 2" 99% Dielectric Dura Bright Carbon Fiber Mirror SCT Diagonal. Obtaining the best image when taking photographs of the night sky can be a tricky task. PRODUCT DESCRIPTION: Field 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. I paired it with my GT-81 and ZWO ASI071MC color CMOS camera. 00 Features of William Optics 2" APO Apochromatic Field Flattener and 0. William Optics FLAT61A Adjustable Flattener for Z61 APO Refractors [P-FLAT61A] May qualify for free shipping Fully inspected by our expert staff $279. This William Optics Flat61 Field Flattener is specifically made for the Zenithstar 61 telescopes. William Optics 2" Adjustable Field Flattener 73A for Z73 Telescope # P-FLAT73A. Optically-matched 1 :1 Flattener for ZS61 APO. 25" RotoLock This is my setup: GT81 Telescope x William Optics Flat6A II 0. William Optics offers 48m T-Ring mounts to attach your Canon or Nikon DSLR to the telescope. The company is based in Tapei, Taiwan, with optical production of their telescopes in Taiwan. In using a large Moravian G3-11000 camera with a space-consuming offaxis guider, the mandatory 55mm working distance of the original field flattener is exceeded. 00 to $399. The added beauty of this little gem is in the title,adjustable. Revelation Adjustable Field Flattener. William Optics ZenithStar 66mm Doublet SD APO Refractor White Tube w/ 2 Speed Focuser ZS66-SD-W ON SALE . I've also done some rudimentary testing of this flattener on a Lomo 80mm f/6 triplet as well. 2. The inner flattener lenses can be set at the optimum 66mm-86mm back focus distance (Distance from flattener lens to film or CCD plane). 06 mm recommended by WO. 5 ratio refactors. Apr 09, 2020 · William Optics ZenithStar. This elegantly designed 2" reducer / flattener has been designed to optimise the flat-field imaging performance of William Optics f/6 to f/7. • 2" adapter available for astrophotography. Main page; » Optical Accessories; » Flattener / Reducer / Correctors; » New Adjustable Flat73A for 19 Jan 2019 I show closeups of the lens cap, mounting foot, the new New Adjustable Flat61 for Z61. This 21st century innovation employs a newly designed triplet using special elements to produce the highest order of color correction, hence the name Ortho-Apochromat and is packaged in a short 32” tube with the lens shade retracted. Integrated camera rotator. $568. This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to F7. O. 00. The word astrograph indicates that the telescope is designed with astrophotography in mind. Sep 16, 2015 · William Optics produces two versions of its 4-inch apo refractor: one a conventional triplet lens and the other a five-element astrograph – it’s the latter we’re reviewing here. SPIE Digital Library Proceedings. • Perfect for piggybacking as guide scope. The William Optics Reducer-Flattener is a great accessory that improves image quality by being able to adjust spacing without the need for extension tubes. Apr 15, 2020 · William Optics FLAT73R 0. 15 - 20 days Dave Says: 'The GT81 is a tried and trusted 3 element design with excellent colour correction, and this one has now been brought up to William Optics Zenith-Star 66mm Doublet SD APO Refractor Telescope w/ 2 Speed Focuser + 2" Dielectric Diagonal ( Blue Tube) ZS66-SD-BP2 on sale and available from our online store. product number: WiO-SKU P-FLAT61A TS Optics Flattener / Field corrector for the 50 mm f/6. I suggest you contact W. " The Astro-Tech 2" field flattener has been designed to optimize the flat-field imaging performance of Astro-Tech and TMB apochromatic refractors, even the very fast f/5. For the best experience on our site, be sure to turn on Javascript in your browser. 00 The William Optics ZenithStar 61 with the patented Bahtinov Mask Cover has been created to have the best combination of versatility and portability of every instrument they've ever offered. Doublet SD APO (ZenithStar 66). 00 Quick View William Optics Dura Bright 2" Dielectric Carbon Fiber Diagonal £149. 5 mm. In stock. Telrad telescope reflex finder with mounting base and adjustable red illumination - Telrad Australia more on the way! William Optics FLAT6AIII Flattener/Reducer 0 Robtics - Telescoopwinkel met showroom en webshop | Astro-Tech Field Flattener 2 inch AT2FF. William Optics ZS61 Soft Carry Case + £35. This would work well with a belt-driven HEQ5 for sure! ' Please call or email for New Adjustable Flat6A II (P-FL. 6 ED refractor William Optics Flattener 68III for GT102, FLT132, GT153 (Pre-order only) Flattener Power: 1x (no reduction) for FLT 132, 102GTS and other APO refractors; This revolutionary new WO FF68III Adjustable Flattener was made for 6 -7. This curvature causes stars that are imaged at the edge of the field of view to be less sharp. 8x Adjustable Reducer-Flattener is for use with the William Optics Zenithstar 73 OTA. 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. 5. 1967 1968 1969 Original Camaro Gm Factory Flat Hood California Rust Free Z28 Jl8. TVA The GrabCAD Library offers millions of free CAD designs, CAD files, and 3D models. Join the GrabCAD Community today to gain access and download! Jan 13, 2019 · William Optics Zenithstar 61 (blue) William Optics Adjustable Flattener 61; William Optics Canon T-mount; Astromania DeLuxe Dovetail Plate, Vixen 228mm ; iOptron SkyGuider Pro; ProAm USA Professional Tandem Leg Tripod with 75mm Bowl Mount; Canon 6D (unmodified) Laptop running BackYard EOS William Optics New Adjustable Flat61 Flattener for ZS61 £179. There are fantastic telescopes that make this task a little easier, and William Optics has privided a way to take this aid one step further. 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). Backfocus is adjustable up to 15 mm, and, once set, is held in William Optics. OpticsPlanet, Inc is an Authorized US Distributor for William Optics Telescopes. 8x Reducer / Flattener AFR-IV - Field Flattener. 8 Reducer APO Adjustable Field Flattener - GT71/GT81/Z103 - P-FLAT6AIII Availability In Stock - Ships Today if Ordered by 3pm! (Mon - Fri) Flat 6A II Adjustable Field Flattener by William Optics Some images (view more) Galactic Chain Long Perng 2" Adjustable Field Flattener for APO refractors 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 New Adjustable Flat61 for William Optics Z61 Telescope. 01. Which first telescope under £150 / $200 Skywatcher Heritage Onesky AWB 130 Video 3: Simple Mods - Duration: 8:20. This telescope features a Russian-designed air-spaced triplet f/6. 8x Reducer was made for refractors with a focal length of 500-1000mm, including the William Optics I have a William Optics Z61 with the Flat 61A adjustable Flattener. 8x Focal Reducer, the Stellarvue SFFR102-2 is optimally suited for use with Stellarvue SV102T triplet refractor telescopes. Brand new adjustable field flattener for the William Optics Zenithstar 73 OTA. $ 800,00 incl. $ 288,00 IVA incluido. buy DETAILS. 8x reducer) was made for 500-1000mm refractors. Precision dual-speed focuser; Built-In thermometer to monitor temperature while imaging; Compatible with a wide range of high-definition cameras William Optics has a history of very good optics and mechanics, so it’s really no surprise that the Megrez 80 II ED triplet APO represents the company’s trademark in a similar way. William Optics Flat4. William Optics Astronomy Products. 00 William Optics GT102 APO Triplet Refractor PLEASE CALL FOR UP TO DATE PRICING Dave Says: 'Bigger brother of the GT81, the 102 aperture offers more resolution and detail and allied to a flattener/reducer (see related products below) there's not a lot out there that will better it for the build quality or price. 8x Reducer Flattener Leider wurde diese Beschreibung bisher nicht ins Deutsche übersetzt, daher finden Sie an dieser Stelle eine englische Artikelbeschreibung. Full frame size This revolutionary new WO FF68III Adjustable Flattener was made for 6 -7. Na razie dostępna jest tylko wersja angielska. $598. com William Optics FLAT6III Adjustable Field Flattener. 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. Przepraszamy! - This very elegant 2" reducer/field flattener has been designed to opti William Optics New Adjustable 0. 90* Omegon Universal digital camera adapter: $ 39. 8 Reducer. William Optics - High-Quality Adjustable Field Flattener for FLT132/GT102/GT153. $5. Brand new adjustable field flattener for the William Optics Zenithstar 61 OTA. $258. 00 William Optics FLAT61A Adjustable Flattener for Z61 APO Refractors How To Contact Us Focus Scientific (1975) 911 Carling Ave. Nº de producto:58563. William Optics Adjustable reducer flattener Flat61R for Z61. 8x reducer/field flattener; it's adjustable for different focal lengths, and so far, with my limited use, it appears to be quite a leap over the old William Optics F6-A I've used for a few years. All new 2" focuser , rings, Vixen style dovetail base and High quality ALUMINUM carry case - Limited quantity only The stunning new William Optics Gran Turismo 71 Apo is the new jewel of the apochromatic refractor world. The William Optics Super ZenithStar 103 Imaging APO Telescope is a high quality Apochromatic Imaging optical telescope with an aperture of 103 mm and a focal length of 710 mm or an f-ratio of f/6. Before you purchase the Zenithstar 73, keep in mind that there are cheaper alternatives for the exact same product. All New WO x0. William Optics Adjustable Flattener Reducer Flat7A. Read more. Covers full frame camera field of view New Back Focus Adjustable Field Flattener dedicated for William Optics Zenithstar 73. 9, without the Reducer /Flattener. £115. Free delivery and returns on eligible orders. to 6:00p. William Optics Flattener 6A III. Brand: William Optics. By TerryMcK, September 25, 2019 in Discussions - Scopes / Whole setups. The William Optics Adjustable Field Flattener improves the flat-field imaging performance of William Optics GT71, GT81, Z81, and Z103 refractors. Interface: M48x0. IINFO: Super-Transmission-Coated with 2-element, this unit was designed and produced by William Optics. 90* Baader Microstage II: $ 51. 99. 5 F ratio refractors. IN STOCK APO Adjustable field flattener for 500-1000mm focal length refractors: ideal for Megrez 90, FLT98, FLT 110 William Optics: 20th anniversary limited GT 71 (3 element FPL53 design) F/5. 11. New Adjustable Flat61 for William Optics Z61 Telescope. Jul 17, 2019 · William Optics Zenithstar 126 apo refractor The Zenithstar 126mm refractor (ZS126) from William Optics is among the best looking telescopes we have reviewed. (Pacific Time) While we and our supplier/shipping partners are doing our best to get your order to you quickly and safely, we appreciate your understanding if we experience any delivery delays due to the pandemic. • 45mm for full illuminated imaging circle. The key takeaway at the 480mm focal length is that this William Optics flattener performs better than the half-priced Orion flattener Using this adjustable field flattener makes astrophotography with the William Optics 73 mm ZenithStar APO Refractor even better. com William Optics Adjustable Flattener Reducer Flat6AIII: $ 276. 9, OTA. This revolutionary new WO AFR-IV Adjustable Flattener / 0. 5,116 likes · 198 talking about this · 11 were here. WILLIAM OPTICS zenith-star 66mm doublet SD apo refractor with field flattener I have owned this scope for a few years now, 2nd owner, and been extremely happy with the performance. It will provide good illumination and flat field across 97% of full frame sized sensors. Most of these ~72mm doublets come from the same factory in the far east (Kumming United Optics) and the only difference between them are the paint, and in the case of William Optics, a thermometer and bahtinov mask. 00* • Flattener Power: 1x (no reduction). The distance from the back if the flattener to the sensor + the value on the flattener needs to add up to 123. 2019 All New Adjustable Flat6AIll (T-mount not included) PRODUCT DESCRIPTION: Field flattener / X0. Watch. 8x Adjustable Reducer Flattener For ZS73 This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to F7. 75 thread on the opposite end. 27 shipping. Dec 27, 2015 · William Optics Field Flattener 6A for Z71, GT81 and GT102 telescopes - Duration: Orion 3" Field Flattener for EON 115/130 EDT Refractors - Orion Telescopes - Duration: 2:41. New Adjustable Flat73A for William Optics Z73 Telescope. Regular price $ 258. William Optics Corp. Model: Flt-98 The FLAT 6A II is a 0. 2" x0. Shop William Optics Zenith Star 66mm SD Doublet APO Refractor Scope with 2 Speed OTA - Blue Tube ZS66-SD-B | Be The First To Review William Optics Zenith Star 66mm SD Doublet APO Refractor Scope with 2 Speed OTA - Blue Tube ZS66-SD-B + Free Shipping over $49. 15 - 20 days Dave Says: 'The GT81 is a tried and trusted 3 element design with excellent colour correction, and this one has now been brought up to 1 Lot 2 Pc 12 Solid Carbide 1-flat And 1-ball End End Mills 372-73 $48. What's included: - William Optics GuideStar 61 with a travel bag - William Optics Adjustable Flattener for ZS61 - William Optics DSD 210 Plate - William Optics 2" to 1. 8x Reducer £179. Dec 11, 2011 · 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. There are several other adjustable flatteners such as the Long Perng one (which is cheaper). Anyway, I'm biting the bullet and ordering one to try on the Megrez 90 and FLT 98. Przepraszamy! - This very elegant 2" reducer/field flattener has been designed to opti William Optics Adjustable Field Flattener Flat61 for Z61 ZenithStar 61 SKU: WO-P-FLAT61A. The William Optics Gran Turismo 81 Imaging APO Telescope is a high quality Apochromatic Imaging optical telescope with an aperture of 81 mm and a focal length of 478 mm or an f-ratio of f/5. £665. William Optics Adjustable Flattener Reducer Flat6AIII Prodotto n. 00 (2 offers) - Buy William Optics FLT-98 Apo Refractor Telescope Triplet FLT98 98MM 6. MwSt TS-Optics Adjustable Guiding Scope Rings for Telescope Tube diameter or finders 48 to 100mm, TSLeit213 £47. → From Nikon: Notice concerning the amount to be paid for offered stock acquisition rights, etc. 8 flattener specification for William Optics apo lenses all refractor objectives are double tested and 1967 1968 . Backfocus is adjustable up to 15 mm, and, once set, is held in place by a locking ring. 3 lens in an adjustable lens cell. William Optics. Extremely For more than 75 years Edmund Optics (EO) has been a leading producer of optics, imaging, and photonics technology. 75 male thread This revolutionary new WO AFR-IV Adjustable Flattener / 0. They provide a flat field, an image circle of 43mm, for those who AstroBin is an image hosting website specifically targeted to astrophotographers: it's the first and the last place where you need to upload your astrophotography Description This William Optics 2" Field Flattener and Reducer has been designed to optimize the flat-field imaging performance of William Optics GT71, GT81, Results 1 - 14 of 180 Buy William Optics Telescopes & Binoculars and get the best deals at the lowest William Optics Adjustable Flattener Reducer Flat6AIII. 9 Innovative Bahtinov Mask Cover (Patented) & New Dovetail Plate included! For more info or latest delivery - 02392 570283 / dave@darkframe. From United States. 8x Reducer / Adjustable Field Flattener 6AII for Z71, GT71, GT81, Z103, & Z126 Telescopes # P-FLAT6AII JavaScript seems to be disabled in your browser. uk Special Order - Delivery approx. Wish Sep 25, 2019 · William Optics Flat73A Adjustable Flattener. £18. 8x Reducer Flattener 6 has been developed specifically for the William Optics ZS71 and other F6 Williams Optics refractors such as the ZS70, Megrez 72, ZS66, etc. $799. 5" R&P focuser and features William Optics' latest RotoLock Visual Back. William Optics Adjustable Field Flattener Flat61 for Z61 ZenithStar 61 ( 0 reviews ) 1:1 power (non-maginfying) adjustable field flattener for the William Optics ZenithStar 61 Telescope Features male M48 thread for camera mounting. 5 focal ratio TMB-92. 8 Reducer APO Adjustable Field Flattener - GT71/GT81/Z103 - P-FLAT6AIII Availability In Stock - Ships Today if Ordered by 3pm! (Mon - Fri) Aug 27, 2019 · The flattener was reviewed in the September 2009 issue of Sky & Telescope, page 38. William Optics Field Flattener 68 for FLT110 and FLT132 Refractors -RARE! $399. 6 ED refractor All returned items must be in brand new, resalable condition with original manufacturer rescues packaging. com got back to me, & after checking my camera's focal distances & the specs for the Z61 telescope, advised that I would need to add an extension tube because even with the adjustable flattener from William Optics, I would still be a few mm short of the required distance. $919. William Optics New Adjustable Flat6AIII $ 359. : 62653 Produttore: William Optics. 95 William Optics Adjustable Flattener Reducer Flat6AIII Artikelnummer: 62653 Fabrikant: William Optics. There is an etched measurement guide to spacing which runs along the side of this flattener's barrel, giving the user a good guide to a reasonable distance to work at, from William Optics produce the AFR-IV Adjustable 0. 97. The Flat73 1:1 field flattener is recommended for full-frame astrophotography cameras, and what I have used for the images on this page. William Optics GT71 with Flat6a flattener ZWO ASI1600mm Pro Software Bisque Paramount MX+ mount Astronomik 6nm narrowband filters: Ha, SII, OIII Processed with Pixinsight and Adobe Lightroom 105x300 sec Ha 126x300 sec OIII 109x300 sec SII Total exposure 28. 2019 All New Adjustable Flat6AIll (T-mount not included) Field flattener / X0. OVL Field Flattener With T Ring Adaptor £72. The Revelation Adjustable Field Flattener is optimized for refractors around the f5-f/7 focal ratio, but works well with many other telescopes outside this "ideal" range. Suits William Optics FLT 98, 110, 132 and GT102 telescopes and other refractors with a 92x1. 8x Reducer was made for 500-1000mm refractors. Regular price $198 1 in stock View. See more Sep 05, 2014 · The William Optics AFR-IV Adjustable Field Flattener / 0. was founded in 1996 as “Optical technology Limited” by brothers William and David Yang for the purpose of making astronomical telescopes for use by the more demanding amateur astronomer and birder. $ 281,00 incl. m. Provides good illumination and a flat field across 97% of a full frame sensor field of view. £9. 0 focuser thread. 00 £135. New. 39 postage. WO Flat 6AIll will provide good illumination and flat field across 97% of full frame sized sensors. William Optics FLT-98 f/6. 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. New Listing William Optics 2" Adjustable Field Flattener 73A for Z73 Telescope # P-FLAT73A. William Optics 2" Flat 4. Wish List New William Optics Flattener 68III . Flat61 for Z61 (Power x 1:1) (1:1 Full frame flattener for Z. SKU: William Optics - Flattener 61 for Zenithstar 61 APO Adjustable New Back Focus Adjustable Field Flattener dedicated for William Optics Zenithstar 61. • Adjustable focuser tension. See More William Optics Adjustable Flattener Reducer Flat7A Nr. 068 Me gusta · 42 personas están hablando de esto · 11 personas estuvieron aquí. Fits the Stellarvue 102 mm f/7 Triplet's 2" focuser. It will deliver an image circle of >44 with a 36×24 mm sensor. Telescope India, Largest online Astronomy Store, Galileo, Celestron, Meade, Orion This scope can be used as a high-quality guide scope or thanks to the flattener what comes with it, as a portable high-quality imaging scope. One is a focusing scale and the other a clever mechanism that changes the focus of his Canon 300-mm f/4 lens by very small, controllable amounts. William Optics Adjustable Flattener Reducer Flat6AIII Artikel-Nr. See more of William Optics on Facebook. 8 reducer APO adjustable field flattener for GT71 /GT81 /Z103. APO triplet optics made with Ohara glass. 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. 72 Reducer Flattener 8. This flattener contains a 63 mm opening on one end that threads into the telescope, and an M48x0. William Optics 2" x0. 20. 00* Omegon transport bag for 5'' OTAs: $ 59. 9 FPL53 doppietto APO in Rosso, fuoch. William Optics In Stock. Notice: About small format, 174, 178, 385, 290, 224, 185, etc. Covers full frame camera field of view. This elegantly designed 2" reducer / flattener has been designed to optimise New Adjustable Dedicated Flattener for William Optics ZS61. 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 is designed specifically for prime focus astrophotography with the Astro-Tech AT115EDT ED triplet apo. TS Optics 50 mm Angled Finder scope - 90° - Erect WILLIAM OPTICS ZENITHSTAR SERIE - Doppietto fluorite sintetica FPL-53, Spaziato in Aria - Ottiche disponibili nei seguenti diametri: 61 - 73 - 81 - 103 - 126mm: WILLIAM OPTICS - WOAZ81RDOTA Rifrattore William Optics ZenithStar 81, F/6. 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. com/new-adjustable-flat6a-t-mount-not-included, . 90 postage; From Germany; William Optics Binokularansat z Binokularer Teleskopaufsat z This model features an dual speed 3. WO Flat6A ll will provide good illumination and flat field across 97% of full frame sized sensors. But what makes this scope truly unique is the second optical component - a 2-element built-in ED field flattener that corrects the field, providing an excellent flat field over a 40mm image circle. The Super-Transmission-Coated with 2-element lens system was designed and produced by William Optics. This is a Fan Page for William Optics Scopes Latest smooth William Optics heavy-duty 2" rack and pinion P-FLAT68 Mk. 00 Sale price $ 258. The Z61 is the most portable telescope ever made by William Optics, a company with a reputation for building beautiful astrophotography refractors. including VAT 20. William Optics FLAT61R Adjustable Reducer Flattener. Ottawa ON K1Y 4E3 Canada Telephone: 613-723-1350 Toll-free: 1-877-815-1350 E: sales@focusscientific. 00 Add: The stunning new William Optics Gran Turismo 81 FD APO Triplet f5. 3 . This flattener features a 1:1 ratio so no reduction. Features of the William Optics Adjustable Field Flattener. Unit price / per . 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. 8x Focal Reducer for 66mm to 90mm Refractors WE-FLAT-2: This very elegant 2” reducer/field flattener has been designed for optimal results with the 66mm series of telescopes, although it is functional also with other 80 or 90mm refractors. Out of stock. Astro-Tech Field Flattener 2 inch AT2FFA flattener for refractors between F6 and F8 A very good flattener for the Robtics line apochromatics refractors 1 Lot 2 Pc 12 Solid Carbide 1-flat And 1-ball End End Mills 372-73 $48. 9 focal length 388mmobjective type SD doublet, air spaced, fully multi-coated, s coatings resolving power 1. This high-quality flattener has been engineered and CNC machined for usage with our FLT 132, 102GTS and other APO refractors. Recently I have been putting a lot of effort into researching all about astrophotography, and I now feel like I am ready to begin my adventure with the hobby. or We're still open, and delivering. 00* William Optics UniGuide 50mm Blue: $ 190. 99 CAD. 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. SkySlab used a William Optics P-Flat-81 which is an additional field flattener specifically designed for the GT-81, two William Optics anti-marking compression rings, a William Optics DB15 DuraBright coated carbon-fibre viewing 90 degree angle and a losmandy style small mounting plate for mounting to the Paramount MX robotic mount. This model is now out of production. 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 William Optics P-FLAT6AIII Adjustable Field Flattener / 0. William Optics Adjustable Flattener for ZS61 + £169. 00* Omegon Bumbag for eyepieces: $ 39. $274. Instelbare reducer, 0. Brand: William Optics . Helemaal in combinatie met een DSLR en systeem camera’s waarbij je nog maar slechts 1 mm backfocus overhoudt. 8x, en flattener voor de William Optics Zenithstar 61 telescoop. $ 273,00 IVA incl. William Optics Adjustable 0. FLAT7 for GT102 (Blue) (P-FLAT. £157. Hi everyone, I've always wanted to get into deep sky astrophotography, but never bit the bullet and purchased the equipment. Back Focus Adjustment Guide for ZenithStar 61 This revolutionary new William Optics AFR-IV Adjustable Flattener and (0. Full frame Polski tekst jest jeszcze w opracowywaniu. Internal thread accepts 2" New Back Focus Adjustable Field Flattener dedicated for William Optics Zenithstar 61. -Sold In as new condition, screwed onto telescope to test fit and taken off again, has been in cupboard ever since. EUR 732. Adjustable Reducer / Flattener for William Optics GT71, GT81, ZS103 Telescopes . Aug 26, 2018 · William Optics Field Flattener 6A2. $376. 8x reducer adjustable field flattener 6AII for z71, gt71, gt81, z103, z126 telescopes P-FLAT 6AII this very elegant 2 has been designed to optimize the flat-field imaging performance of WILLIAM OPTICS f 6 f7. The Super-Transmission-Coated with 2- element 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 flattener, also called a field flattener, corrects this effect. William optics field flattener keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website A-f81gtiigd William Optics Apo Refractor Telescope Ota Gold (72. Baader RCC I Rowe Coma Corrector Jun 14, 2018 · 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. 5cm x adapter brass compression rings- type mount l William Optics Flattener for Zenithstar 61 Obtaining the best image when taking photographs of the night sky can be a tricky task. The OTA is built like a Mercedes; very decent materials, no plastic parts at all and the design is a very attractive one. The CAD files and renderings posted to this website are created, uploaded and managed by third-party community members. The flattener is a lens that evens out the field, as this is slightly curved by the primary optics. 7 FPL53 doublet APO in Red , 3" V-Power focuser, Mount and Guiding rings, large Losmandy style dovetail, CNC carry bar, free 50mm • Dedicated field reducer/flattener available. articol: 64472 Marca: William Optics. III High quality adjustable field flattener for FLT-132, GT-102 and GT-153: Aug 11, 2019 · On the flattener, there are numbers from 68 to 88 (i think, my scope is up at an observatory. 5 mm)x ASI filter wheel (20 mm) x ASI83 pro mm camera. Jan 28, 2018 · A review of the William Optics Field Reducer/ Flattener 6A. 8x Adjustable Reducer Flattener x spacers (38. Log In. William Optics 90 mm Mounting Rings (Black) These 90 mm, felt-lined mounting rings are made out of solid aluminum, anodized in black or silver, and R1,995. 7% similar) Optically unbeatable triplet air-spaced objective fpl-53 in adjustable cnc machined ultra high precision lens cell. : 64472 Marke: William Optics. This is almost certainly the replacement for the old P-FLAT4. William Optics New Adjustable Flattener 68III for FLT132/GT102/GT153 $598. Add to cart. This is a brand new 2019 item which is now in stock at Rother Valley Optics. Weighing in at just over 5 pounds, this telescope, from William Optics, is a great option for any beginner who loves to travel outside of the city in search of dark sky sites. This accessory is a must-have for refractor astrophotography. Leider wurde diese Beschreibung bisher nicht ins Deutsche übersetzt, daher finden Sie an dieser Stelle eine englische Artikelbeschreibung. $399. 8x Reducer was made for refractors with a focal length of 500-1000mm. Fully multi-coated to provide 100/550 Esprit - optics fitted This article tells about the adaptation of the 100mm Esprit optics to a customers special setup and needs. Jun 26, 2019 · The folks at TelescopeAdapters. New Adjustable Flat6AIII (T-mount not included). William Optics GT71 with Flat6a flattener ZWO ASI1600 mm Pro Software Bisque Paramount MX+ mount Astronomik 6nm narrowband filters Processed with PixInsight and Adobe Lightroom Taken from backyard observatory, Ramona, California 60x300 sec SII 63x300 sec OIII 138x300 sec Ha Total exposure time 21. 8x Reducer/Flattener for 500-1000mm refractors. £120. and see if there is an Iideal distance for your flattener. The new William Optics 0. With a matching coloured trim throughout, the ZS126 oozes style, but, more importantly, the attention to detail given to styling has also gone into functionality. : 62653 Marke: William Optics. The WO-P-FLAT61A requires a 48 mm Camera T-mount to connect to your Camera. 25" Rotolock Visual Back Adapter This Takahashi triplet TOA-130 is the first of the Ortho-Apochromat Series. Mar 22, 2020 · Adjustable Reducer / Flattener for William Optics GT71, GT81, ZS103 Telescopes. Ideaal als je met de ZenithStar 61 nog meer wide field wilt fotograferen. 6 focal ratio. Hochwertiger 2 Zoll Zenitspiegel mit Reduzierung auf 1,25". 3 hours. Jun 09, 2009 · The William Optics Flattener 4 is set to start shipping again. 9, without the Reducer/Flattener, but the P-Flat6AIII Flattener is included in this Package product. (stock compensation-type stock options). Adjustable reducer flattener Flat61R for Z61 . Recommended Posts. 00 + EUR 19. I tried to change the spacers back and forth to cover a wide range of measurements in order to conform with the 71. Operation Hours: Mon-Fri, 10:00a. View all. Enables faster optics by allowing f/7 telescopes to operate at a f/5. The FLAT 6A II is a 0. The stunning new William Optics Gran Turismo 81 FD APO Triplet f5. This is a Fan Page for William Optics Scopes William Optics Zenith-Star 66mm Doublet SD APO Refractor Telescope w/ 2 Speed Focuser + 2" Dielectric Diagonal ( Blue Tube) ZS66-SD-BP2 on sale and available from our online store. The optics are of superb quality with amazing clarity and color correction. Hot. 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: Orion Field Flattener for Fast Refractors $ 299. £179. Priority mail shipments will take 2-3 days. co. There is an etched measurement guide to spacing which runs along the side of this flattener's barrel, giving the user a good guide to a reasonable distance to work at, from William Optics New Adjustable 0. btw $139. New William Optics Flattener 6. 8x reducer for even wider fields! William Optics 0. Lens William Optics Z61 Adjustable Flattener This Adjustable Flattener is made for use with the Z61 telescope. Consider William-Optics new guiding rings! Wonderful WO Microfocuser • William Optics rotatable Crayford focuser, smooth and precise, ideal during astrophotography. 00 Including VAT and Warranty Explore Scientific MPCC Field Flattener with Canon EOS T2. WO Flat Beschrijving. 3 Apo Refractor The other is that the lens's focusing scale is much too crude for you to judge the small adjustments you make. Please reach us by live chat or email if our phone line is busy. Add to Cart. Jenham's Astro 7,247 Combining a 2" Field Flattener and 0. Este producto ya no está disponible + 7 Feb 2019 I have a WO GT81 + the WO Flat 6AII field flattener and am having (https:// williamoptics. 75x-0. The optional WO T- mount (or equivalent) is necessary to attach the camera and flattener to a telescope, in this case the William Optics GT 71. MwSt Shop William Optics 0. TerryMcK 605 TerryMcK William Optics FLAT6III Adjustable Field Flattener. 00* Omegon Easypic Universal Smartphone Adapter: $ 89. William Optics Adjustable Flattener Reducer Flat7A Artikel-Nr. 00 % Home > Astronomy > Telescope accessories > Astrophotography > Optical accessories > Flatteners, Correctors, Reducers > William Optics > William Optics Adjustable Flattener Reducer Flat6A II This product is no longer stocked and therefore cannot be purchased until further notice. William Optics: 20th anniversary limited GT 71 (3 element FPL53 design) F/5. £126. William Optics Flattener 68III. William Optics Adjustable Flattener for Zenith Star 73 Wednesday, 1 July 2020 | Michael Wow what a difference this Flattener has made. I took an image of the Horsehead Nebula and noticed there was a bit of coma This William Optics Flat61 Field Flattener is specifically made for the Zenithstar 61 telescopes. 75 hours 50 each, darks, bias, flats. This revolutionary new William Optics FF68III Adjustable Flattener was made for 6 -7. This item is out of stock but you can Polski tekst jest jeszcze w opracowywaniu. William Optics has a new adjustable flattener with (they claim) 97% of full-frame (43mm image circle) coverage for a wide range of refractors from around 480mm focal length, up to 970mm. It should also work successfully with other manufacturer's f/6 (+/-) telescopes of similar aperture. 8x Reducer / Field Flattener 73R for Z73 Telescope # P-FLAT73R JavaScript seems to be disabled in your browser. New Adjustable Flat61 for Z61 All New Adjustable Flat61 for Z61 New Adjustable Flat61 for Z61 - William Optics JavaScript seems to be disabled in your browser. más gastos de envío. These are adjustable as per the image so you can set the right spacing that you need for your camera without the need for extension tubes. William Optics 0. 01 postage. Apr 21, 2020 · This Astro-Tech #ATREDT15 0. Typical of WO the build quality is first rate,it really is a solid piece of construction. Das Besondere an diesem Zenitspiegel ist seine Justiermöglichkeit, unter dem blauen Aufkleber verbergen sich die Justageschrauben für den Spiegel (1x Zug-, 3x Druck-Schraube). New Adjustable Flat6All (T-mount not included) This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to F7. Lens: Designed to cover full size DSLR cameras with clear lens aperture of 50mm STM coated Dec 13, 2018 · I've attempted to create a general formula for spacing of the William-Optics New Adjustable Flattener P-FLAT6AII here. Flat6AIII Adjustable Flattener. WILLIAM OPTICS ZENITHSTAR SERIE - Doppietto fluorite sintetica FPL-53, Spaziato in Aria - Ottiche disponibili nei seguenti diametri: 61 - 73 - 81 - 103 - 126mm WILLIAM OPTICS - WOAZ126RDVP ZenithStar 126 , F/7. Sign In View Cart Help Optcorp. iOptron Imaging Mounts Apr 19, 2020 · → William Optics announced a new adjustable field flattener/reduced for Nikon Z6 and Z7 (for attaching a camera to a telescope). $ 830,-inkl. Optically Unbeatable Five element in two groups air-spaced objective (FPL-53) in adjustable CNC machined ultra high precision lens cell. 5 R&P, barra 45mm tipo GP, Nuova maniglia e anelli tubo, The brand new William Optics 0. William Optics Flat 68II Adjustable Flattener. Apparently the first batch which triggered a redesign had an element reversed or something. It allows the position of the 2 element lens system to be moved within the barrel so that it can be easily set at the optimum 66mm-86mm back focus distance (distance from flattener lens to film or CCD plane) appropriate for the focal length of the Sep 16, 2017 · The William Optics Zenithstar 61 is a doublet apochromatic refractor telescope that excels in deep-sky DSLR astrophotography. William Optics 50mm Guidescope with 1. Flat73 for Z73 (Power x 1:1) $279. William Optics zenithstar 61 Telescope With Adjustable Flattener. William Optics Accessories, Pricelist Telescope Megrez astronomy william optics Petzval amici dielectric sky use, laser pointer coronado pst, green laser, lazer, telescope information, toucam, philips, telescope making, spare, parts, spare parts, astronomy services, Tasco Celestron adelaide, sales Australia, New Zealand world. $200. 8x adjustable reducer flattener for the Zenithstar 73 is now in stock and shipping now! New features include a rotator and 0. Loading This William Optics Flat61 Field Flattener is specifically made for the Zenithstar These are adjustable as per the image so you can set the right spacing that you William Optics Adjustable Flattener Reducer Flat6A II. 5 refractors. 00 Shop William Optics 0. Superb Finish • Superb William Optics anodized finish. $ 280,-inkl. William Optics Flattener 68III for GT102, FLT132, GT153 (Pre-order only) Flattener Power: 1x (no reduction) for FLT 132, 102GTS and other APO refractors; This revolutionary new WO FF68III Adjustable Flattener was made for 6 -7. 00 Sale. william optics adjustable flattener
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