00. with integrated bahtinov mask and CNC finishing. $691. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. Refactor Telescope: William Optics FLT120. 9 Focal Ratio. William Optics New FLT 132 Fluoro Star 132mm f/6. Related Products. SKU. Using FPL-53 glass this telescope provides excellent aberration correction. 9 Triplet Apo Refractor with Case. Add to Cart. Mfg #: A-F132IVTG-RP37R. More On The Way. 3 inch dual speed focuser. Four years later, in 2000, William Optics USA began by offering their break-out 80mm Megrez refractor to consumers in the United States. My first YouTube video! Watch as I unbox the William Optics Fluorostar 91 and give my initial thoughts and impressions. Add to Cart. Fluorostar 151 Triplet APO (Discontinued) $8,898. Related Products. 5x TV Powermate - posted in Beginning Deep Sky Imaging: I have heard William Optics FLT 91 Fluorostar is one of the best optic refractors of its league. 4. 00. With a 540mm focal length and f/5. Summary. Add to Cart. Write a Review. Despite being only a little longer, that diameter and extra glass means this is much heavier than my Z73. 00 2021 NEW Release: William Optics Zenithstar 73-III f/5. # 10/7/2021. 8 Field. 9. Log In; Register; Order Status; Order History;M42, William Optics FLT120. More Information. I found a great deal on a used William Optic Fluorostar 91 APO with the. For visual use you would like the FLT132 much better than the Stellarvue. 00. Review. The William Optics FLT156 Triplet APO Refractor specifications include: – Telescope Series: William Optics FLT. $378. Create New Wish List. With the proper T-Mount and T-ring, users will have a functional imaging setup!New for 2021 - The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Features a top-quality triplet air-spaced apochromatic objective. 575kg (OTA with 2. Quick view Compare Choose Options. See shipping choices & costs. William Optics Fluorostar 91 APO - Red. This particular version has an adapter for use with the Fluorostar 91 and 120. This flattener contains a 63 mm opening on one end that threads into the telescope, and an M48x0. 9 Triplet Apo Refractor with Carry Case - Gold # T-FLT-91GD-RP33 William Optics FLT 91 Fluorostar 91mm f/5. 00)Stunning Optics. Related Products. M68 x 1. why are fluorostar's more expensive than other WO scopes? is it the quality of the glass, the weight savings, the aperture size, or something else?. 03. 1 year warranty. Write Your Own Review. I can only see that the WO has a better focuser (not too much) and a thermometer, other than. You're reviewing:New Fluorostar 132 (Innovative Bahtinov Mask Cover (Patented) included) Nickname. Their website is just plain wrong and has wrong information regarding the 68III and the FLT91. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. Both set ups look attractive and suitable to my needs. View full details. 9 telescope has a retracted length of just 390mm (15. William Optics telescope comes with a soft carry bag. You're reviewing: Fluorostar 120. 95+ Strehl Ratio. Maybe its just me but I feel like this is too close to the 81mm GT. 00. Add 30 Minute Product Setup Appointment with Gear Expert to your order. Fluostar series (FLT) represents William Optics' top of the line apochromatic designed for astrophotography. The triplet uses Ohara ultra low dispersion FPL53. Language: English. 00. This very elegant 2" reducer/field flattener has been designed to optimize the flat-f. I hope this helps. Reviews (0) Be the first to Write a Review for. I bought a FLT 91 a few months back. 8 focal reducer, which brings the FLT 91 to a focal length of 432 mm at f/4. $ 1,998. William Optics Fluorostar 91 APO Triplet Refractor - Red. Page 22 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Well oddly enough I reached 4% tilt adjustment the one night I tried that (beginners Luck) but the next imaging session I had the bad stars and I tried to adjust the tilt but didnt work for me that night. Write Your Own Review. Add to Cart. 540mm Focal Length. Description Reviews (0) Description. 95+. I have somewhat narrowed it down between an Esprit 100 or the William Optics Fluorostar 91. Add to Wish List. 9, 132mm at f/7, and 156mm at f/7. 9 Imaging APO Triplet Refractor FPL-53 - Australian Authorised dealer Add the FLAT6AIII 0. All Instruction Manuals for William Optics products are available for online viewing or download as PDF files. William Optics FLT Fluorostar 120 f/6. 95+ Strehl Ratio. $558. It is suitable for thSpecial Edition FLAT6AIII Adjustable Reducer / Flattener for William Optics Fluorostar FLT 91 Telescopes. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Wish List Compare. 9 FLT Apochromatic Refractor is just the excellent midsized visual and photographic instrument sought by discerning. New William Optics Flattener 68III . New Fluorostar 132 (Innovative Bahtinov Mask Cover (Patented) included) $4,378. The new William Optics Fluorostar FLT 120 is a three element air-spaced apochromatic refractor with a focal ratio of f/6. Be the first to Write a Review for this item! FAQ Please fill in the form below to ask a question. Press Here to Download a free Adobe Acrobat Reader. 【Clearance】 Zenithstar 61 (Blue) OTA only. 25" Diagonals & Erecting Prisms. Review. 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. 5 APO Triplet Refractor - Gold. 5″ Diameter Dual Speed Telescope Focuser Kit, 4. Nickname. 00. 9 imaging APO!!!Innovative Bahtinov Mask CoverWilliam Optics FLT110mm f7 TMB designed triplet and matching field flattener. 25" WA 1. 00. Adapters. Quick view Choose Options. A superb combination of portability and aperture!. Submit Review. 72 with the recommended 'William Optics Flattener Reducer 6' at 0. 8 Field Flattener for Fluorostar 91. Description William Optics Fluorostar 91 Triplet APO Refractor Telescope with 3. William Optics Gran Turismo 71 APO. Customer reviews. The STM coatings and superb quality provide excellent optical performance and unmatched value. Wish List Compare. 00 (saving £198. 61 amp. Posted 07 March 2022 - 08:46 PM. 3" Rack & Pinion; Color: Red; Lens Material: FPL-53; Strehl Ratio: 0. Main Equipment, not all are listed here. It is similar to the Gran Turismo series, and at present it comes in apertures of 91mm at f/5. William Optics - High-Quality Refractor Telescopes, Telephoto Lens, Binoculars, Eyepieces, Diagonals, and other Optical Accessories. $806. Below is a photo of what every astronomer needs in their observatory. On the William Optics website the adjustment is 5. William Optics. Add to Cart. William Optics is a Taiwanese telescope and accessories company founded in 1996 by amateur astronomer William Yang. Related Products. Takahashi TSA. William Optics Fluorostar FLT 91 Apochromatic Refractor - Checked & Tuned (3) £1,989. In a relatively short time, William Optics has established itself and its products as one of the world leaders in short-tube, highly-portable refractors, and has achieved quality recognition for many accessories such as the well celebrated WO Diagonals. Add to Cart. 75 Flattener Adapter + $49. Page 20 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Your saying your image train is OTA -> Flat68iii -> EFW -> 2600MM?. The brand new Fluorostar 120 APO by William Optics meets the demands. Using three elements made of high-end fully coated glass like FPL-53 virtually removes chromatic aberration and produces images that are sharp and full of contrast. Page 4 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Seems like there is a pretty large shipping fee to order from WO website to the US. Comment. 78%. $79. 9 APO Red Triplet Refractor w/ 3. SKU WO-T-FLT-91GD-RP33 Original price CA$2,697. Wish List Compare. 00 £1,777. 9. William Optics. * Your Name. Mount: Sky watcher EQ6R-pro. Customer reviews. TS says that can cover a full frame sensor but i expect some vignetting. Wish List. I assembled the rig with a Canon DSLR attached to the flattener via a 48mm t-ring. It is complete with large aluminum knobs, making it easy to. Its always a shame to take off the visual back on these. Unit price / per . I was just about to buy myself the FL91 , and this discussion here gave me a pause. 00. 1. Patented William Optics Bahtinov Mask Cover. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Finder series. " alt="" /> . A case is available from WO at $500, but I purchased a custom case from Case Club for just over $300. 3" R&P Focuser Image Circle : >43mm Retracted Length : 441 mm Extended Length : 51 Omm Dew Shield Circumference : 383mm Dew Shield Diameter . 38 comments. 48mm T mount for Pentax K - Black. 3" dual speed rack & pinion focuser is. Quick view Compare Choose Options. Despite being only a little longer, that diameter and extra glass means this is much heavier than my Z73. 00 ₹ 369,310. 3" Rack & Pinion focuser with 1:10 fine focus mechanism can handle the heaviest cameras. 00. Out of stock. Types of William Optics: RedCat 51 Refractor Telescope. When you report abuse on some content on AstroBin, the content will be hidden until a moderator reviews it. Be the first to review this product. 9. $558. Mount for ZWO EAF (electronic auto focuser) onto WIlliam Optics Fluorostar 91 . Buy another brand of same specifications almost, i have TS Optics one that i ordered. 9. 5 refractors. 2y. 9 Triplet Apo Refractor with Carry Case - Space Gray # T-FLT-91SG-RP33. Lens Type Apochromatic Triplet Prime LensDESCRIPTION The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. SWAN 2" SWAN 1. Regular price $933 1 in stock. 00 £299. Quick view. Case Dimensions. 【DEMO】Binoviewer Complete Package. The FLT has FPL53 glass and the years of great reputation of William Optics build quality. Testing The William Optics FLT-98 APO Refractor - posted in Refractors : Today I received a new William Optics FLT-98 for testing. Those look so nice. The FRA500 has the built in flattener and no back focus issues. 8X. SKU. 9; Focuser: Dual-Speed 3. Price is $1850 shipped with no PayPal fees. Im going to be using the telescope over the next 2 months for imaging, Ill produce a full review and a video review as Ive done for the FLT-132 that I own. Out of stock. The STM-coatings and superb quality provide excellent. Reviews 1. RotoLock Adapters; Camera / T-Mount Adapters; Mounting. The W-O web site for the Flat 68 iii shows the back focus for the FLT91 as 75 mm, but also indicates the adjustment distance for a DSLR or mirrorless camera as 5 mm. I have therefore been looking at shorter wider. Add to Cart. Palette in order: SHO, OSH, HSS, and HOO plus the rig itself. leaning towards the latter. 5, weight 7. The reducing factor of this field flattener is 0. 5 ED optics, the FLT120 will appeal to the discerning astrophotographer and Visual Observer. Lens Type Apochromatic Triplet Prime Lens Focal Length 540mm Diameter 91mm Aperture f/5. → Equipment Discussions. Page 9 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : I was close pushing an ORDER button on this scope but now I started to hesitate. William Optics Fluorostar 91 Triplet APO Refractor Telescope with 3. Add to Wish List. The William Optics FluoroStar 120 Refractor is an air-spaced triplet APO. I always wanted to have one of those great looking William Optics 2-inch 90-deg Erecting Prism Diagonal and last year I really lucked out and was able to buy one in absolutely new, pristine condition at eBay (USA). RedCat 61 WIFD APO 300mm f/4. Joined: 07 Feb 2017. $79. ♦ Dual-speed rack and pinion focuser with "Rotolock" clamping. 25-inch 90-deg Erecting Prism Diagonal from the same William Optics vendor at eBay. related to the William Optics FLT120 telescope in one place. See shipping choices & costs. Dielectric Coating Diagonals; Erecting Prisms; Accessories. William Optics telescope comes with a soft carry bag. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Our Price: $229. William Optics FLT120 - 120 mm f/6. When fully dressed with dovetail, diagonal, and RDF finder, the scope weighs 26#. Fluorostar 91 SKU: T-FLT-91RD-RP33 . Note：End of 2" barrel has 48mm threads. RedCat 51 II APO 250mm f/4. Wish List Compare. Identical to the standard FLAT6AIII optically but with an additional adapter to fit the FLT 91 telescope. Both about the same price. 【Refurbished】Fluorostar 91 APO-Space Grey. $28. 9 Imaging APO Triplet Refractor FPL-53 ProAstroz. A patented light weight Bahtinov mask is. More Info . To see how to install the Flat6Aiii including the correct back focus go to the following link:The new William Optics Fluorostar FLT 91 is a three element air-spaced apochromatic refractor with a focal ratio of f/5. clear sky chart is as usual completely wrong right now. STC ULTRA LAYER® ASTRO MULTISPECTRA FILTER 48mm. The scope was delivered in a box with the case and scope inside. William Optics ZWO / ASI Vaonis. Because the Fluorostar 110 is wellSpecial Edition FLAT6AIII Adjustable Reducer / Flattener for William Optics Fluorostar FLT 91 Telescopes. Free shipping. William Optics Fluorostar 120 Imaging Cameras Nikon Z6 (modified) Mounts AVX Filters optolong L-pro 2" Software. I also received the WO FLAT 6A III x0. Agree with Pete, and therein lies the issue with William Optics. Write Your Own Review. Length: 15. STAR 91 Ml 21 SPECIFICATION M92 M92 M83 Focal Length : 540mm Diameter : 91 mm Aperture : f/ 5. Adapter. 95 FREE! Add to Cart. I wanted to create a thread to contain all information, tips, guides etc. 5" ( cm) Watts: 7. William Optics Corp. Fluorostar series; Gran Turismo series New; ZenithStar series; Guider series New; Finder series;. Out of stock. 9 Petzval Refracting Telescope. Of these 3, my choice would be the Esprit 120. Wish List Compare. * Your Name: * Your Email Address: *. Page 2 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : The longer I wait, the more on the fence I find myself. Includes a large 3. Contiguous US Customers: All items we sell ship for free within the Contiguous US. The same is true for the FLT 132. After nearly 16 years of owning and using apochromatic refractor telescope from Astro-Physics (128 Starfire, 105 Traveller, 130EDFS, 155EDFS), TMB (80mm, 105mm) and Takahashi (FS60-C, TOA130, FSQ106), I thought it was time to give a newbie on the. 91mm Aperture. 5 APO Telescope features a three element FPL53 multi-coated lens and offers an excellent contrast and aberration correction. 00. 5" Linear Power focuser: a treat to use during astrophotography. Ex Demo Ex-demo. William Optics Fluorostar 91 Triplet APO Refractor Telescope with 3. SKU. 4mm This William Optics 2" Field Flattener and Reducer has been designed to optimize the flat-field iTak's have a reputation of, for the most part almost amateur perfect optics and consistently so. Like you, I wanted a faster and wider field scope. WO Flat 6AIII will provide good illumination and flat field across 97% of full frame sized. 1. Just ordered a Space Gray William Optics FLT 91 Fluoro Star 91mm f/5. 5" Focuser) As low as $8,198. For the William Optics . APO triplet optics made with Ohara glass. Utilizing FPL-53 synthetic fluorite glass with STM coatings, this telescope provides excellent aberration correction and amazing optical performance. But I will post it here as well to show my finish project of the NGC 1499 - California in SHO with 70 Hours of data. Nice results. The STM-coatings and superb quality provide excellent optical performance andProduct Description. William Optics offers another model of apochromatic triplet refractor, the Fluorostar. The 3. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 00. Extension Tube Weight. Motorized Focuser recommendation for a William Optics FLT 132mm APO - posted in Beginning Deep Sky Imaging: Hi Folks. The William Optics TMB 110mm triplet lens refractor is a very well made telescope. William Optics Fluorostar 132 - Red. More Information. Sign up for our newsletter to get exclusive deals, observing tips, and new product announcements. 3 Voltage: 12v Amperage: . Linear Power Focuser. It is similar to the Gran Turismo series, but at present it comes in only a single aperture (132mm) and focal ratio (f/7). The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 1 65kg (OTA only) 1 2. 00 Sale price $ 1,998. 00. buy DETAILS. Special thanks to Agena Astro for get. The build quality is much better on the William and the color correction on the Stellarvue with no name glass is not the best. The confused or confusing information that WO puts out re 68III backfocus is unhelpful as has been noted. The three-element optical design features a 91mm aperture using FPL-53 glass. The three-element optical design features a 91mm aperture using FPL-53 glass. This telescope is a beast in size and weight. 72. I also received the WO FLAT 6A III x0. Add to Cart. Sale Regular price $1,998. EMAIL. Im excited. There are a few superficial scratches on the tube but the optics are great. 00. However, I always use it with the 0. Page 1 of 2 - My Fluorostar 91 has arrived - posted in Refractors : My Fluorostar 91 (FLT 91) just arrived. Add to Cart. Hi all, Curious to see if anyone has any reviews/thoughts on the WO FLT 91 scope. 00. 3" R&P Focuser Color Red Space grey Lens Material Lens Type Apochromatic Triplet Prime Lens Focal Length 540mm Diameter 91mm Aperture f/5. Description. 00. Out of stock. Sold Out View. 9 Weight: 3. Follow us: Join our mailing list: Signup. Summary. 16%. Features a top-quality triplet air-spaced apochromatic objective. Glass is the same, but you can pay extra for the report on the WO. 5 TV Renaissance used in 1987. 105Kg. Some of William Optics’ most well-known telescopes include: William Optics RedCat 51; William Optics RedCat. → Refractors. Contiguous US Customers: All items we sell ship for free within the Contiguous US. Discussions - Scopes / Whole setups; Browse. Wish List Compare. FLT151 Features a top-quality triplet air-spaced objective using outstanding Ohara FPL-53 type glass which provides superb correction for these refractors. 4 Videos. 9 Focuser : 3. “Zach, thanks again!”I had the.