As low as $878.00. The William Optics Zenithstar 61 is a doublet apochromatic refractor telescope that excels in deep-sky DSLR astrophotography. The ZS 71 is basically the same as the A-T 72. William Optics ZenithStar 81mm f/6.9 Imaging APO Refractor FPL-53 ED APO Doublet Astrophotograph. Featuring the superb fit and finish William Optics customers have come to love, this optical tube looks great mounted on the alt-azimuth or equatorial mount of your choice! Details and Features. Manufacturer: William Optics. Adding to your cart. New Sky-Watcher ProED 120mm Doublet APO Refractor Telescope Reviews D-SCT-TA-G SCT connection for WO Diagonals (Gold) $75AUD. William Optics Telescope User Manuals. This bag requires that you use the original foam that your 71mm series … William Optics: Soft carry case for 71mm series telescope. Szukasz dobrego teleskopu astronomicznego? Weighs only 6 pounds and is just over 1 foot long. The focal ratio of a telescope represents its light gathering ability, and the Z73 hits the sweet spot. Save $218.00. William Optics ZS126 Features. William Optics Camera adaptor M48 compatible with Canon EOS. Not as attractive as the William Optics. ZenithStar; ZWO; English. 5 81mm Zenith Star. Camera: Moravian G2-8300 – Mono. ... William Optics Flattener Flat61A für ZenithStar 61. The William Optics Zenithstar 73 APO has an f-ratio of F/5.9. Mount: Losmandy GM811G. Information; Reviews (0) Article number: RC71: Availability: ... COMING SOON! … Vendor William Optics Regular price. Add to Basket: Some images (view more) C49 (NGC2237) - Rosette Nebula Ha Richard Bratt C49 (NGC2237) - Rosette Nebula SHO Richard Bratt ... William Optics Aperture: 71.00 mm: Focal length: 418.00 mm: Owners: 3: Images: 3: Reviews: 0: Comments: 0: About. M-RDF-P-VB Red dot finder Kit with Vixen Style Mounting Base $150AUD. You can slide it directly into the mount without a dovetail plate if you like. Teleskopy, lornetki, lunety, noktowizory, teleskop, mikroskopy i termowizja - sklepy w Warszawie, Krakowie i Chorzowie, duży wybór, konkurencyjne ceny, profesjonalna obsługa. Compatible Model: Zenithstar 71. Made of high quality nylon fabric with water resistant coating on the inside surface. Erecting lenses, diagonal mirrors or Amici prisms provide you with an upright image. William Optics RedCat 71 APO 350mm f/4.9 Home / William Optics RedCat 71 APO 350mm f/4.9 +-Add to cart. More On The Way . Williams Optics ZenithStar 61II Special Features. William Optics RedCat 71 APO 350mm f/4.9 Home / William Optics RedCat 71 APO 350mm f/4.9 +-Add to cart. This 50mm Guide scope is made to work with the William Optics Gran Turismo 71, ZenithStar 73, Gran Turismo 81, and Fluorostar 132 refractors equipped with the CNC Slide-In Carry Handle . Presumo que en este caso el cristal utilizado es FPL-51 y no la versión más cara FPL-53. The William Optics 0.8x Adjustable Reducer-Flattener FLAT73R for Z73: This field flattener/reducer is for use with the William Optics Zenithstar 73 OTA. Featuring a doublet front element with FPL-53 glass, plus a single central element and a single rear lens. William Optics 2" Swan Series Eyepiece - 33mm. Rs 74100. William Optics RedCat 71 APO. Scopes: William Optics ZenithStar 73, William Optics ZenithStar 103, Skywatcher 200P reflector $769.99. The WO Cat71 is a 71-mm f/4.9 refractor using a Petzval design with a doublet front element incorporating FPL-53 glass, plus a single central element and a single rear lens. nu are nici cel mai mic semn de utilizare inclusiv Field Flattener dedicat 1:1, William Optics Flat 61A - Adjustable Field Flattener. www.astronomy.com 71 raymond shubinski is a long-time refractor lover who observes from Kansas City, Missouri. WILLIAM OPTICS Super Zenithstar 81 ED APO FPL-53 GLASS. William Optics ZenithStar 61II Doublet Refracting scope (360 mm). El William Optics ZenithStar 71ED es un telescopio refractor de largo focal corto, del tipo semi-apocromático. Let me show you some of the details I couldn't find before purchasing this awesome telescope. De nieuwe ZenithStar 61 II heeft dezelfde lens gekregen, een doublet lens met FPL-53 glas. Scopes: William Optics ZenithStar 73, William Optics ZenithStar 103, Skywatcher 200P reflector Zenithstar; Zenithstar Featured Products. By this design, our WO Cat71 provides a flat image plane without any additional flattener and the image circle is over 45mm. Canon EOS Ra. ZenithStar 71 by William Optics. WO have had a 72, 70 and 71 and the difference being minimal. This 50mm Guide scope is made to work with the William Optics Gran Turismo 71, ZenithStar 73, Gran Turismo 81, and Fluorostar 132 refractors equipped with the CNC Slide-In Carry Handle Here an image taken in Aug 2020, 16 x 180sec unguided Here an image taken in Aug 2020, 16 x 180sec unguided. Star 71-II is a f/4.9 air-spaced 4-element FPL-53 apochromatic refractor. The William Optics Zenithstar 61 II APO features an air-spaced doublet lens with fully multi-coated optics and an Ohara FPL-53 ED glass element for sharp, high contrast images virtually free of false-colour. William Optics Zenithstar 81 APO (2) £799.00 Add to Basket. Celestron C8-A Telescopes (Save 28%) On Sale. Included Items. The item you've selected was not added to your cart. The William Optics ZenithStar 71 mm ED Doublet Refractor is an amazingly portable and versatile telescope. Featuring the superb fit and finish William Optics customers have come to love, this optical tube looks great mounted on the alt-azimuth or equatorial mount of your choice! ED glass (Japanese imported Ohara glass) doublet air-spaced, in CNC machined ultra-high precision lens cell. Pure William Optics quality fit and finish: powder-painted white CNC-machined aluminum tube Drawtube travel length 80 mm with graduated scale. At 2.7kgs it's perfect as your second 'scope or even as your main refractor and is great to use terrestrially!" Optically speaking the ZenithStar 71 delivers incredibly sharp images and from a mechanical perspective this telescope will absolutely impress. The nFOCUS controller fits […] Rosette Nebula by Leon Salcedo. This 50mm Guide scope is made to work with the William Optics Gran Turismo 71, ZenithStar 73, Gran Turismo 81, and Fluorostar 132 refractors equipped with the CNC Slide-In Carry Handle Here an image taken in Aug 2020, 16 x 180sec unguided Here an image taken in Aug 2020, 16 x 180sec unguided. William Optics US$713.00. $1,199.00 - $1,578.00. Find many great new & used options and get the best deals for William Optics ZenithStar 61mm f/5.9 Imaging APO Refractor FPL-53 ED APO Doublet at the best online prices at eBay! William Optics ZenithStar 61II Doublet Refracting scope (360 mm). It has all the benefits of the ZenithStar family at a price that is truly unbelievable. Included Items. RedCat 71 APO 350mm f/4.9 William Optics. William Optics RedCat 71 APO f/4.9. William Optics heeft zijn ZenithStar 61 een opfris beurt gegeven en heeft diverse kleine verbeteringen door gevoerd. Brand: SharpStar Quick View. William Optics Geanta de transport ZenithStar 71 & 73: $ 104,00* Omegon Geanta de transport pentru tuburi/optici de 5" $ 99,00* Omegon Geamantan din aluminiu mare: ... William Optics Geanta de transport ZenithStar 71 & 73. Guidescope Suitability Calculator. Weighs only 6 pounds and is just over 1 foot long. $545.00 (1 offer) - Buy WILLIAM OPTICS Doublet Refractor Zenithstar Telescope A-Z71 71MM 5.9 . All items listed below are included in the standard package. The William Optics Zenithstar 73 is an apochromatic doublet refractor telescope built for astrophotography. UPC: William Optics Telescopes ... ZenithStar 73 III f/5.9 Doublet APO. ZenithStar 71 by William Optics. on stock ready for shipping in 24 h + lead time. Add to Cart. William optics zenithstar 71mm doublet refractor telescope with on the camera end. The William Optics Zenithstar 73 APO has an f-ratio of F/5.9. A 41 mm diameter image circle. Select Options. The ZenithStar series from William Optics consists of compact, but very high quality apochromats, which are ideal for use with a DSLR camera. Item Weight: 2 oz. Add to cart. You can slide it directly into the mount without a dovetail plate if you like. 10 dark images. Add New Equipment To Database. This 50mm Guide scope is made to work with the William Optics Gran Turismo 71, ZenithStar 73, Gran Turismo 81, and Fluorostar 132 refractors equipped with the CNC Slide-In Carry Handle. William Optics Zenithstar 71mm Bahtinov Focus Mask . A William Optics ZenithStar 71 ED Doublet refractor telescope, white with red hardware, lens cap, in. Apologies, just seen it says Zenith Star in the title, so yes it is the ZS 71. Add To Cart. 21 3. Carrying bag ZenithStar 71 & 73 $ 103.00 incl. Se vinde refractor apocromat William Optics ZenithStar 61 -- ca nou! Mount: Celestron AVX. Rigel’s stepper motor has 0.1-degree step size and easily lifts 8.0 pounds (3.6 kilograms). The stepper can be quickly detached for manual focusing. Al deze verbeteringen maken de telescoop stabieler, makkelijker in gebruik en fraaier om naar te kijken. William and James also revealed a prototype of their new RedCat 71 Petzval refractor. Rs 68700. The telescope is in like new condition. This air-spaced 81 mm series utilizes FPL53 glass for the clear detail provided and sharp colors. The full-frame sensor size is approximately 36X24. EXIF: 90 light images. Learn More. Add at least two items to compare. The Star 71mm f/4.9 Imaging refractor is according to William Yang of William Optics, " the best imaging scope we've ever built." 1 Review. 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. The telescope has a 61-mm f/5.9 objective, yielding a focal length of 360 mm. Excellent mechanics, fit and finish, latest WO Rack & Pinion 2-speed fine focuser, aluminum knob protection cover and super-high transmission multi-coating ... William ZenithStar 71 Doublet Apo Refractor Telescope... 71mm Aperture - 418mm Focal Lengh - F5.9 ... William Optics Apochromatic refractor AP 73/430 Super ZenithStar 73 Gold OTA. Nothing Left to Chance Perfect for Vixen-style mount dovetail bases. William Optics provides the scope with excellent optical performance and takes care of every detail. William Optics ... Gran Turismo 71 f/5.9 Triplet APO w/ 0.8x Flattener/Reducer- Open Box Refurbished. Includes bahtinov mask. Posted: 27 Jan 2021 9 DOUBLET REFRACTING OTAThe William Optics ZenithStar 81 mm aperture Doublet APO Refactor is an extremely versatile telescope ideal for both astrophotography and general photography (Blue is no longer available Unguide, nuestro alcance de guía de nuevo diseño com customer ratings for … Regular price $713 3 in stock View. William Optics Zenithstar 61. In Stock. William and James also revealed a prototype of their new RedCat 71 Petzval refractor. Lornetki myśliwskiej? William Optics - Redcat 51 F/4.9 Petzval Refracting Telescope - Version II. William Optics Carrying bag ZenithStar 71 & 73 Product no. Lot-Art. Scope: William Optics Star 71. This 50mm Guide scope is made to work with the William Optics Gran Turismo 71, ZenithStar 73, ... operating guides & specifications. Quick View. Rs 59500. Noktowizor - mamy doskonałe urządzenia firmy ATN - i chyba … Description. (0.67 = 2 / 3, 2 = 4 / 2). William Optics GT-71 II 2019 - Checked & Tuned (4) £759.00 Add to Basket. The WO Cat71 is a 71-mm f/4.9 refractor using a Petzval design with a doublet front element incorporating FPL-53 glass, plus a single central element and a single rear … Read honest and … Select Options. £ 85.00 incl. In September 2019, William Optics introduced a new version of the RedCat with a few small improvements including – a longer dovetail plate, a better-marked focusing ring, and the tilt-adjuster built into the telescope. Like it's predecessor, the ZenithStar 71, the Star 71 is highly portable. William and James also revealed a prototype of their new RedCat 71 Petzval refractor 00 Be the first to receive our members only promotions and new product releases 00 Be the first to receive our members only promotions and new product releases. F/7.7 FPL53 Doublet air-spaced APO, in CNC machined ultra-high precision lens cell; F6.2 with x0.8 Flattener. ... SBIG 71 items; Savage 140 items; ScopeStuff 1 item; Shelyak Instruments 102 items; Sirui 8 items; Sirius Technologies 11 items; SKB Cases 50 items; SkyShed 25 items; Brand: WILLIAM OPTICS . Crayford focuser could be problematic. VAT plus shipping costs. Sign in to check out Check out as guest. Regular price $592 4 in stock View. William Optics. Like it's predecessor, the ZenithStar 71, the Star 71 is highly portable. $ 930.00 incl. The Slide-Base makes this guide scope unable to fit older WO refracting telescope models. William Optics 71mm ZenithStar ED; 2" Rack & Pinion Dual-Speed, 10:1 Focuser, fully rotatable; 1.25" Adapter; Red L-Bracket; Red Metal Lens Cap William Optics Zenithstar 73 APO. The William Optics Zenithstar 73 is an apochromatic doublet refractor telescope built for astrophotography. With an objective lens using high-quality FPL-53 ED glass, the Z73 APO is a superb deep sky imaging performer. William Optics v2 RedCat 51 APO f/4.9 (16) £699.00 Add to Basket. ProAstroz. William Optics Zenithstar 61 APO - BLUE [WO-A-Z61BU] … $369.99. US$933.00. Please order by phone; 02 9688 4301/9636 9060/9896 8972, by email; radioandrews@hotmail.com or by mail; P.O. A rotatable L mounting bracket. Buy the items individually, and check out together for all items. The William Optics ZenithStar 71 mm ED Doublet Refractor is an amazingly portable and versatile telescope. Great Savings & Free Delivery / Collection on many items ... EUR 21.71 postage. ready for shipping in 24 h + lead time ... William Optics Apochromatic refractor AP 73/430 Super ZenithStar 73 Gold OTA. This scope comes with the hard to find hard carrying case (airline carry-on ready), the optional 2" field flattener made specifically for the Zenithstar 61mm scope, AND the matching blue 8 inch dovetail vixen style mounting bar. William Optics … Starlight Instruments Focus Motor for RedCat/SpaceCat. This is almost certainly the replacement for the old P-FLAT4. William Optics. William Optics ZenithStar 71mm ED Doublet F/5.9 APO is a true multi-purpose tube assembly. Rosette Nebula by Leon Salcedo. rotatable. Zenithstar 73 III APO. Made of high quality nylon fabric with water resistant coating on the inside surface. William Optics. Quick View. William Optics Camera adaptor M48 compatible with Canon EOS (1) ... William Optics Zenithstar ZS70 RED on Celestron SLT mount by mfrissen Cute eh! Gold Zenithstar 103 Imaging APO (Innovative Bahtinov Mask Cover) $1,649.99. Back Order. A 41 mm diameter image circle. ... 385,71 EUR* * excl.Shipping costs. As low as $592.00. ... WILLIAM OPTICS FLAT61R Flattener Reducer 0.8x for ZenithStar 61 Telescope. Diagonal mirrors provide an upright but back-to-front image and Amici prisms provide an upright and right-sided image. Scope: William Optics Star 71. Ap Classroom Calculus Ab Answers Reddit. All New Gran Turismo 71 APO Refractor with 0.8x Reducer. In summary, we are using Nyquist as a starting point, with a slight tweak, because we are typically sampling very small, circular, stars. Edited February 8, 2015 by ronin Create an account or sign in to comment Rs 123600 : WILLIAM OPTICS GranTurismo 71 APO FPL-53 GLASS. SKU P-FLAT73A. Our calculator, at typical seeing of 2-4”, uses the Nyquist formula of 1/2 and the 1/3 to stop stars becoming square so the optimal range is between 0.67” and 2”. WO-A-F71GTII Choose Options. Free Shipping Available . Aperture 71mm Focal Ratio F/5.9 Focal Length 418 mm Objective Type ED Doublet, Air Spaced Fully Multi-Coated, SMC coating. The William Optics Zenith Star 71 has extensive internal baffles to block all stray / off axis light. $1,364.99. Product Highlights. Plus a Williams Optics 50mm Guide Scope with 1.25" Rotolock. Features the company name and swan logo on the outside, carrying handles, and shoulder strap. The Focuser is 50.8 mm (2-inch), rack and pinion, with 10:1 dual-speed micro focuser and a 75 mm travel length. 8x1500s exposures (3.5 hours) at -25c. EXIF: 90 light images. Williams Optics ZenithStar 61II Special Features. William Optics small telescope, Zenithstar 71 APO Doublet with ED glass with 2 speed focuser. William Optics Star 71-II is the successor to the well-aclaimed Star 71 imaging APO. Regular price $1,538 Esto significa que contiene dos elementos en su objetivo, uno de los cuales de ED. Accessories. WILLIAM OPTICS GranTurismo 81 APO FPL-53 GLASS. Considering purchasing William Optics ZenithStar 61? Gran Turismo 81 f/5.9 Triplet APO. ... Telescope Accessories (71) Telescopes (22) Compare (0) 1 item has been added. VAT. US$592.00. Unit price / per . The Focuser is 50.8 mm (2-inch), rack and pinion, with 10:1 dual-speed micro focuser and a 75 mm travel length. Zenithstar 61II APO RED. ... William Optics Zenithstar ZS70 RED on Celestron SLT mount by mfrissen Cute eh! Rigel Systems has introduced a new high-torque stepper motor kit for the William Optics Star 71 telescope, driven by a nFOCUS motor controller. William Optics. A-F71GT New WO-GT 71 (3 element FPL53 design) F/5.9, OTA. The William Optics Gran Turismo 71 is a Three Element Designed APO refractor. Please note that the case is not padded and foam is not included. Will take a while to arrive Express shipment possible for delivery tomorrow, 18.06.2022! ... Gran Turismo 71 f/5.9 Triplet APO w/ 0.8x Flattener/Reducer. M-PVR Vixen-Style 8 inch Dovetail Plate – Red $60AUD. Choose your William Optics Telescope device on this page and download PDF manuals for free. Quick View. ... William Optics Flat61R Reducer Flattener with Rotator. Gran Turismo 81 f/5.9 Triplet APO - Open Box Refurbished (Space Grey) Sold Out The Zenithstar is a doublet. Apochromatic refractor AP 73/430 Super ZenithStar 73 Gold OTA. Looks very sexy. Slide-base UniGuide 50mm Scope (M-G50PB) William Optics Guiders SW9x50 and WO 50 Uniguide both with ZWOASI120MM, Cameras: Canon EOS400D astro-modded, ZWO ASI 183MC-Pro OSC, ZWO ASI 183MM Pro mono Filters: IDAS D2, Altair Ast Please sign in to message advertiser It's remained active ever since About william optics … This 50mm Guide scope is made to work with the William Optics Gran Turismo 71, ZenithStar 73, Gran Turismo 81, and Fluorostar 132 refractors equipped with the CNC Slide-In Carry Handle Slide-base UniGuide 50mm Scope (M-G50PB) William Optics A great addition to your William Optics refractor telescope! Find helpful customer reviews and review ratings for William Optics ZenithStar 71mm f/5.9 Doublet ED Refractor Z71A at Amazon.com. Cons. This way you’ll save time on finding the necessary info. Here an image taken in Aug 2020, 16 x 180sec unguided Scopes: William Optics ZenithStar 73, William Optics ZenithStar 103, Skywatcher 200P reflector . WO Star 71 Limited Blue Edition (guiding ring included) [WO-A-WO71IIBU] ... William Optics Zenithstar 73 Imaging APO (Full Frame) - GOLD [WO-A-Z73GD] $610.64 USD WO-A-Z61BU. Aperture 71 mm Focal length 418 mm Focal ratio F5.9 Also comes with: - field flattener/focal reducer (About 200$ ) - William Optics 90 Degree 1.25 inch Erect Prism (80$) - t-adapters for Canon and Sony -william optics telescope case (around 80 $) ZenithStar 61 f/5.9 Doublet APO. 0 stars based on 0 reviews William Optics . William Optics ZenithStar. Using FPL-53 glass this telescope provides excellent aberration correction. Apochromatic refractor AP 73/430 Super ZenithStar 73 Gold OTA. Price to be announced. The latest ZS 71 ED Doublet is here to fit all your needs! OTA. AU $505.00. Hammer Price: 120 GBP Auction Date: 24 Jun 2022 10:00 GMT Auctioneer: Spicers Auctioneers Ltd. plus shipping costs. William Optics’ Star 71 five-element apo comes in a package that comprises an optical tube, tube rings with a Vixen dovetail bar, 2.5-inch dual-speed rack and pinion focuser with built-in thermometer, front and rear metal covers and an … RedCat 51 APO 250mm f/4.9. Zenithstar has a 2" focuser, Star71 has a 2 1/2" focuser that is threaded on the end for solid attachment to the camera. The 2.5" 10:1 rack & pinion focuser is smooth, stable and reliable, providing no slippage over long imaging sessions. Scopes: William Optics ZenithStar 73, William Optics ZenithStar 103, Skywatcher 200P reflector In de handle bar past ook de Uniguide guide scope van William Optics Ad Number: 241448 .
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