I have the Redcat 51 and loved the quality. Wish List Compare. The rest is the same as with other scopes. 00. More Info . Im excited. Lens. 1 65kg (OTA only) 1 2. 2 inch Durabright CF Plate. 25 inch 45 Deg. 9. Fluorostar Series 1 Product; CAT Series 4 Products; Video Demonstration. 9 Petzval Refracting Telescope. net. William Optics. full clouds. 00. An Apochromatic triplet refractor for visual astronomers and astrophotographers who want very high performance from a midsize telescope. I would really appreciate any comments that my help with making choice from those that have had some experience with either scope or either. The store will not work correctly in the case when cookies are disabled. The FLT-156APO has a focal length of 1228mm putting focal ratio of F7. 00. 9. Write a Review. William Optics FLT 91 Fluorostar 91mm f/5. 5 WO 110mm triplet OTA, a first class aluminum case for the above scope, a set of white 115mm tube rings (power coated white, these are MUCH nicer than the Parallax 1 William Optics FLT-110 Aperture - 110mm Focal Length - 715mm Focal Ratio – f6. New Fluorostar 132 (Innovative Bahtinov Mask Cover (Patented) included) As low as $4,378. I've had 3 William Optics scopes, all 3 had excellent, perfect working focusers (I'm visual only), and superior optics. I have question for any owners of this scope who may have a Moonlite focuser installed on it. Fluorostar 151 Triplet APO (Discontinued) $8,898. Fluorostar Refractors alt tag Figure 5 – A Fluorostar 132mm refractor telescopes in red trim. Open box. Experience the best of the line: the Williams Optics FLT151 Triplet APO f/6. Related Products. Birding 250mm Duelside Plate (Manfrotto & Arca Swiss Type) $67. The build quality is much better on the William and the color correction on the Stellarvue with no name glass is not the best. FLT-132 is equipped with the heavy duty. William Optics FLT 91 Fluorostar 91mm f/5. I also received the WO FLAT 6A III x0. 99. 5 ratio refactors. Review. Products Telescopes Fluorostar series Fluorostar series 5 Items Sort By (Pre Order)New Fluorostar 156 (With Feather Touch 3. $656. 9 Imaging APO Triplet Refractor FPL-53 ProAstroz. RedCat Series Petzval Refractors 4. The latest ZWO EAF came with everything I needed to install the focuser to my Fluorostar 91. Wish List Compare. Description. New for 2021 - William Optics Fluorostar / FLT 91. 7 flattener) triplet air spaces (FPL53 Design). Erecting Prism. 00. 9 Triplet!!! Totally lucked out and found one in stock at one of the Telescope sites. FMC triplet APO design. 9; Focuser: Dual-Speed 3. Guide Star 61 (Soft Carry Case included) As low as $438. Patented William Optics Bahtinov Mask Cover. The price difference is about 2k (Euros). Sold Out View. $79. skysurvey, on 15 Nov 2020 - 06:16 AM, said: No, the WO 91 Fluorostar isn't any cheap but I have no idea why, IMO we are talking about a 2515€ telescope and about a 1382€ telescope that are the same, don't let you that 1mm of difference confuse you. Mount: Sky watcher EQ6R-pro. Total integration time of 28 hours and 32 minutes. 00. 3" Rack & Pinion Focuser - Space Grey Version. RedCat 71 APO 350mm f/4. Be the first to review this product. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. 5" Focuser) As low as $8,198. Add to Cart. 30 Add to cart; WO Cellphone Holder Telescope Adapter for any type of smartphones!!! Read moreUsed for product review. 5" Focuser) Nickname. You're reviewing: 【Refurbished】Fluorostar 91 APO-Space Grey. 9 Triplet Apo Refractor. All New Slide-base UniGuide 50mm Scope. Cant imagine the 6AIII on the FLT132 with a M92-M63 adapter. 1 Review . Out of stock. I have seen online that this may not be the case for all William Optics refractors, or other telescopes, so definitely do some research for your setup; The latest model is powered. Write a Review. Combined with the Flat6AIII flattener by William Optics, it produces an faster aperture ratio and a flat image field right to the edges. William Optics Fluorostar 91 APO - Red. A quick review of the iStar Phantom FCL 140-6. +. Details. 00 2021 NEW Release: William Optics Zenithstar 73-III f/5. 00. As low as $1,568. Z. Wish List Compare. 4. The FRA500 has the built in flattener and no back focus issues. The STM-coatings and superb quality provide excellent optical performance andProduct Description. 3 inch dual speed focuser. Add to Cart. Add to Cart. Add to Cart. The FLT has FPL53 glass and the years of great reputation of William Optics build quality. 25 inch RotoLock) All new, a unique, RotoLock high-quality fully multi coated WO 50mm f/4 Guiding scope that fits. Additional Information. 91mm Aperture. Stellarvue and Feather Touch, here I come. 9 objective, yielding a focal length of 360 mm. 5; Explore Scientific, 16 inch / F 4. The STM coatings and superb quality provide excellent optical performance and unmatched value. Add to Cart. Write Your Own Review. cþl 22mm Weight : 9. WANT! 2y. Hot. Attaches directly to telescopes with an M63 thread on the end of the focuser. Submit Review. [This Product is Excluded from Coupon/Promotion] The Fluorostar 120 is a Three Element Designed APO refractor. TS says that can cover a full frame sensor but i expect some vignetting. The telescope must have at least 4. SUPER-HIGH QUALITY WILLIAM OPTICS REFRACTING TELESCOPES!! FLUOROSTAR 156 f/7. I have question for any owners of this scope who may have a Moonlite focuser. 9 Triplet Apo Refractor with Carry Case - Gold # T-FLT-91GD-RP33 Lens Type Apochromatic Triplet Prime Lens Focal Length 540mm Diameter 91mm Aperture f/5. 00. William Optics ZWO / ASI Vaonis. William Optics Fluorostar FLT91 f/5. Patented William Optics Bahtinov Mask Cover. Create. Add to Cart. William Optics Fluorostar 91. William Optics Mortar三脚用赤道儀接続アダプター タカハシ90S（EM100）用. The William Optics FLT156 APO. $656. Page 21 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : I just discovered this thread, which addresses a few questions Ive had regarding FLT91/68III backfocus. The FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Related Products. William Optics FLT 156 - posted in Refractors : For those who may be interested, William Optics has just listed its Fluorostar 156 f/7. SKU WO-T-FLT-91GD-RP33 Original price CA$2,697. The William Optics Zenithstar 61 is one of William Optics’ most compact apochromatic refractors. Note: Adjustment Distance for DSLR and Mirrorless Cameras (and other cameras with the same backspacing) is 5. Note：End of 2" barrel has 48mm threads. 00. 00. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. William Optics have a 126 F7. But don't stop there, because you'll find other great William Optics products in stock at OPT like dovetails plates, scope rings, guide scopes, telescope mounts. 8X. The 3. William Optics D-ROTO-A2-SCT2F(SCT2 inch RotoLock adapter (2 inch -SCT2 inch)) $99. When you report abuse on some content on AstroBin, the content will be hidden until a moderator reviews it. hopefully in a couple hours i can try it out Do the test for us, put the mask, and. $656. 71. ♦ Dual-speed rack and pinion focuser with "Rotolock" clamping. 9 Doublet APO. The photo of the 2 telescopes with Feather Touch focusers is courtesy of Bill McLaughlin. 【Refurbished】Fluorostar 91 APO-Red. The three-element optical design features a 91mm aperture using FPL-53 glass that delivers high contrast colour-free images and an impressive 0. 1) William Optics Fluorostar + CEM70G. Wish List Compare. The telescope has a 61-mm f/5. The STM coatings and superb quality provide excellent optical performance and unmatched value. 5" RotoLock FocuserI would choose the William over the Stellarvue any day. 8 Reducer Flattener 7A . For the William Optics . Sale New -23. However, I always use it with the 0. 00. All New Slide-base UniGuide 50mm Scope . $293. 3 inch focuser, rings, case etc. Full manufacturers warranty. 77 degrees (see scope mounted, Version B). William Optics Fluorostar 91 FPL53 Triplet APO Refractor with 3. Open box. Astrofotografie in optima forma. Our Price: $4,378. William Optics Fluorostar FLT 91 Apochromatic Refractor - Checked & Tuned (3) £1,989. . 9. Features of William Optics FluoroStar 110 mm ED Triplet f/7 APO Refractor Telescope: Another improvement on your most loved 110mm: NEW TMB designed air-spaced APO lens! This scope is ultimately designed for astronomers who wants the best results in photographic/CCD work. The William Optics Fluorostar 132 (FLT 132) is ideal for astrophotography due to the FPL-53 glass objective lens. 5 Truss tube Dobsonian; Celestron PowerSeeker 70AZ Telescope ($10 Scope) Orion. 3" Rack & Pinion Focuser Astronomers desirous of superb visual and photographic intermediate. 00 (saving £198. Our Price: $293. Fluorostar series; Gran Turismo series New; ZenithStar series; Guider series New; Finder series; Binoculars; Eye Pieces. Australia's leading William Optics authorised factory direct importer!. 48mm T mount for Pentax K - Black. . ♦ three-element optical design using FPL53 glass. The three-element optical design features a 91mm aperture using FPL-53 glass. A patented light weight Bahtinov mask is. x0. Add to Cart. The AM5 can handle the William Optics FLT 120. $1,598. A patented light weight Bahtinov mask is. 87. Identical to the standard FLAT6AIII optically but with an additional adapter to fit the FLT 91 telescope. 00. 9 231,000円（税込） ＞＞商品ページ FLT-91APOに別売りのUniGuideScope32mmとASI120MM Miniをセットした状態。Technical Specifications. This elegantly designed 2" reducer / flattener has been designed to optimise the flat-field imaging performance of William Optics f/6 to f/7. 3" R&P Focuser Color Red Space grey Lens Material So far, the stars are looking better and better as I back it out more. Built with M63 threads on the telescope side. Anyone having experience with either or both, your observations and knowledge would be appropriated. 2 lbs Glass: FPL-53 Recommended Flattener/Reducer: None (Petzval Lens Design) The William Optics. Corporate. Creating an account has many benefits: See order and shipping status; Track order history; Check out fasterThe new William Optics Fluorostar FLT 120 is a three element air-spaced apochromatic refractor with a focal ratio of f/6. Download. 00. Vaonis Vespera Smart Telescope. 4”), compact enough to qualify as carry-on luggage with most airlines. Length: 15. Add to Cart. 3" R&P Focuser Color Red Space grey Lens Material View full description Download Manual 1 year warranty We would like to show you a description here but the site won’t allow us. Lens Type Apochromatic Triplet Prime Lens Focal Length 540mm Diameter 91mm Aperture f/5. 78%. Add to Cart. Megrez 90 FD - Fluorite doublet review - posted in Discussion of CN Articles, Reviews, and Reports: Megrez 90 FD - Fluorite doublet review By Gianluca Rossi. $5,668. William Optics RedCat 51 (Unboxing) 0:16. Out of stock. Add to Cart-3. The exciting new William Optics Fluorostar 132 APO is a 132mm f/7 apochromatic. 34 degrees X 1. leaning towards the latter. Having two flatteners/focal reducers is like having two telescopes with different focal lengths. William Optics Fluorostar 91 FLT91 f/5. 25" WA 1. The three-element optical design features a 91mm aperture using FPL-53 glass. Back Focus (WO Fluorostar 91 with FLAT6AIII Flattener and Fuji XT3) - posted in Beginning Deep Sky Imaging: Hi, I am somewhat new to astrophotography (this is my 1st post here) and struggling to understand how to achieve the right back focus, to calculate for the things in my imaging train that need to be accounted for. Add to Cart. 5" RotoLock focuser to carry heavy imaging train which allows you to exploit the potential of this fluorite triplet even further. 00. 8 Reducer. 99. was founded in Taiwann for the purpose of making astronomical telescopes for use by the more demanding amateur astronomer and birder. The cooled CMOS camera Jack uses collects high-quality image data with much less noise than a DSLR/Mirrorless would. Out of stock. William Optics. +Soft Carrying Case. William Optics ZWO / ASI Vaonis. Latest model with 3. Quick view. 2 Reviews . Follow us: Join our mailing list: Signup. View full description Download Manual 1 year warrantyThe FRA500 is slightly lighter and slightly smaller in length. WILLIAM OPTICS FLT 110 APO f/7. Utilizing FPL-53 synthetic fluorite glass with STM coatings, this telescope provides excellent aberration correction and amazing optical performance. 5" ( cm) Watts: 7. William Optics FLT 120 - flattener setup - posted in Refractors : hello, I finally got my first real telescope, a William Optics FLT 120 with the P-FLAT68-iii flattener. com Crafting the Earth's. with integrated bahtinov mask and CNC finishing. Celestron CGEM II 800 HD. Add to Cart. 9 Focuser Dual Speed 3. Product Details. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. Our #: T-WO-A-F132TGIV-RP37R. It is similar to the Gran Turismo series, but at present it comes in only a single aperture (132mm) and focal ratio (f/7). 00. Help with focusing on a new setup - posted in Experienced Deep Sky Imaging: Hello! I just received a new William Optics telescope and tried it for the first time. 00 $295. EQ Mount & Telescope Package. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. Summary. 9. Buy another brand of same specifications almost, i have TS Optics one that i ordered. This high-quality flattener has been engineered and CNC machined for usage with our FLT 98, 110, 120, 132, GT102 and other APO refractors. x0. Four years later, in 2000, William Optics USA began by offering their break-out 80mm Megrez refractor to consumers in the United States. Add to Cart. Adapter. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 95+ Strehl Ratio. Out of stock. 9. With the proper T-Mount and T-ring, users will have a functional imaging setup!William Optics Fluorostar 91 APO天文望遠鏡(紅色)《預定款 無現貨》 全店，全單滿3000元免運 指定分類，清潔保養服務 望遠鏡滿2萬元享保固內一年兩次，未滿則保固內一年一次William Optics Fluorostar 91 with 3. An Apochromatic triplet refractor for visual astronomers and astrophotographers who want very high performance from a midsize telescope. William Optics Fluorostar FLT 91 Apochromatic Refractor - Checked & Tuned (3) £1,989. 5 and a focal length of 780mm. $1,998. FluoroStar Accessories Chart Step-I Step-2 Step-3 Connection Instructions (Mounting Rings) Safely secure the 105mm mounting. Add to Wish List. So I'm looking at getting a slightly more portable setup. 5″ DTT, and Brake. Download Manual. Fluorostar 91 William Optics. - Features a top-quality triplet f/7 air-spaced objective. Finder series. We can't find products matching the selection. Wish List Compare. Contiguous US Customers: All items we sell ship for free within the Contiguous US. You must be logged in to post a review. The scope is a fine instrument made by William Optics – the Megrez 110 – it also happens to be the topic of recent discussions by its previous owner. 5” M63 Focuser. 00. Write Your Own Review. 0 mm in spacers and still the same problem. 9 and reduces to f/4. The three-element optical design features. When you report abuse on some content on AstroBin, the content will be hidden until a moderator reviews it. $2,494. ♦ three-element optical design using FPL53 glass. FOA-60 Ortho Apochromatic Refractor. 00. The new William Optics Fluorostar FLT 120 is a three element air-spaced apochromatic refractor with a focal ratio of f/6. Here is my imaging train: William Optics Fluorostar 91 FPL53 Triplet APO Refractor William Optics FLAT6AIII x0. 00. I mounted it on my EQ6R. 00. → Refractors. 00 Sale. search; Login ; 3D Models; Community. Back Order. Both about the same price. 8 Field Flattener for Fluorostar 91. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Add to Cart. William Optics Fluorostar 91 Triplet APO Refractor Telescope with 3. SKU: T-FLT-91 Category: William Optics. All New WO x0. 3" Rack & Pinion Focuser - Gold Version With a 3-element triplet design and FPL-53 glass, this William Optics 91 mm f/5. 00 Add to Basket. 72 Reducer Flattener 8 . These include entry-level refractors like the Zenithstar series all the way up to top-of-the-line Fluorostar series. 5" Feather Touch dual-speed focuser allows for use of three optional M92 flatteners from William Optics; the FLAT68III, which flattens the field beautifully without focal reduction, the FLAT7A, an APO flattener that will also reduce the effective focal length of the 156 FluoroStar to f/6. Features of the William Optics Adjustable Field Flattener. Out of stock. Complete and in great condition. 9. Quick view Compare Choose Options. The William Optics Fluorostar 156 is a 156mm air-spaced triplet APO refractor, featuring FPL-53 optical glass, and high grade coatings for excellent color and contrast. This William Optics 91 mm f/5. 25". I can only say that Esprit owners seem well satisfied and and the same is true of Willams Optics scope owners. 00 £399. I have somewhat narrowed it down between an Esprit 100 or the William Optics Fluorostar 91. Gran Turismo 81(Innovative Bahtinov Mask Cover (Patented) included!!) 2019 All New Gran Turismo 81Innovative Bahtinov Mask Cover (Patented) & New Dovetail Plate included!The new 2019 GT81 three-element super APO Anniversary offer supeWilliam Optics Fluorostar FLT 91 APO Triplet £1,989. Wish List Compare. . Add to Cart. Just ordered a Space Gray William Optics FLT 91 Fluoro Star 91mm f/5. 5" rack and pinion focuser is excellent. 【Refurbished】Fluorostar 91 APO-Space Grey. Write Your Own Review. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. Gran Turismo 71 APO. Add to Cart. Backfocus is adjustable up to 15 mm, and, once set, is held in place by a locking ring. $656. SKU. 3" dual speed rack & pinion focuser is smooth,. Used for testing / review purposes. Compare Selected. Write Your Own Review. Submit Review. 9 Focal Ratio. Regular price $1,499. The back focus started at 60mm which is the required distance when using the Williams Optics FLT 91 with the FLAT6AIII, I have a filter in the image train so I added a 0. This scope is amazing, and huge shout out to AgenaAstro for getting me this in su. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. After lots of research into refractors I have narrowed down to Willam Optics and mostly leaning towards getting a Zenithstar 81 APO. Buy another brand of. This beautiful 91mm f/5. ♦ 91 mm aperture, 540 mm focal length. WO FLT91 and Moonlite Focuser - posted in Refractors : Yeah, yeah! Go ahead and blame me for the beautiful weather. FLT151 Features a top-quality triplet air-spaced objective using outstanding Ohara FPL-53 type glass which provides superb correction for these refractors. Sale! Fluorostar 91 APO ₹ 203,103. The following telescope models can be used with the William Optics FLAT6AIII Adjustable Field Flattener. Wish List Compare. 72. William Optics Fluorostar FLT 91 Apochromatic Refractor - Checked & Tuned (3) £1,989.