Total integration time of 28 hours and 32 minutes. Check items to add to the cart or select all. 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. Heavy-Duty Focuser with Integrated Camera Rotator, Tube Rings, Soft Case and Accessories. 3" RP: Yes: Fluorostar 120: 120: f/6. Description. View full details. 00. The WO. William Optics Fluorostar 91 Triplet APO Refractor Telescope with 3. Remove the eyepiece, diagonal, and any accessories, and store them separately in a dry and cool place. Related Products. $293. 5 refractors. Page 1 of 2 - Askar FRA500 vs the WO FLT 91 - posted in Refractors : Looking at these two scopes. Write a Review. 9 Weight: 3. William Optics Fluorostar 132 - Red. 8x Reducer & Field Flattener - M63 to 2". William Optics Fluorostar 91 by William Optics. New William Optics Flattener. Contiguous US Customers: All items we sell ship for free within the Contiguous US. Qty. 30 ₹ 4,310. 5mm and 21mm extension that came with the camera. Out of stock. Full manufacturers warranty. . Chromatic and spherical aberrations are well controlled. +Soft Carrying Case. It is my understanding the William Optics has never sold a true Fluorite scope. I started with the initial distance recommendations from the product website and I found that I had. 9 APO Refractor features a three element triplet design and uses FPL-53 glass. The upgraded 3. William Optics Fluorostar FLT91 f/5. 9. The Esprit+EQ8 are probably a "handful" in terms of handling, but I have seen people use it in they backyard without a permanent installation. Zenithstar 81 APO Brand New 2019 Super ZenithStar 81 F6. Identical to the standard FLAT6AIII optically but with an additional adapter to fit the FLT 91 telescope. Summary. Abuse reports are anonymous and the content's owner will not be. 99. Nickname. Latest model with 3. The FLT 91 is an Apochromatic refractor with a focal length of 540 mm and an aperture of f/5. Discussions - Scopes / Whole setups; Browse. Fluorostar 91 APO Triplet Refractor. That does not mean that it cannot be used visually, with an eyepiece, for the visual observer who wants the very best image. Full manufacturers warranty. Using FPL-53 glass, this telescope provides excellent aberration correction. Fluostar series (FLT) represents William Optics' top of the line apochromatic designed for astrophotography. About Us Policies Reviews How To. – Telescope Focal Length: 1217 mm. P-FLAT7A. View full description Download Manual 1 year warranty A soft carry case comes standard with the William Optics Fluorostar 91. An Apochromatic triplet refractor for visual astronomers and astrophotographers who want very high performance from a midsize telescope. Sign up for our newsletter to get exclusive deals, observing tips, and new product announcements. Review. William Optics Fluorostar 91 — Combines a compact design with remarkable imaging capabilities. William Optics Fluorostar 91 FLT91 f/5. New for 2021 - William Optics Fluorostar / FLT 91 An Apochromatic triplet refractor for visual astronomers and astrophotographers who want very high performance from a midsize telescope. New William Optics Flattener 68III . My first YouTube video! Watch as I unbox the William Optics Fluorostar 91 and give my initial thoughts and impressions. . Add to Cart. A$10,499* Top quality, top version, air-spaced Triplet objective lens refractor!. New member here. 9 APO Refractor in Red with 32mm UniGuide and P-FLAT6AIII. . Fluorostar series (FLT) represents William Optics’ top of the line apochromatic designed for astrophotography. Z. Feather Touch® 3. Regular price $933 1 in stock. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. 1) William Optics Fluorostar + CEM70G. 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. The store will not work correctly in the case when cookies are disabled. Agree with Pete, and therein lies the issue with William Optics. 00 Add to Basket. Summary. The doublet objective uses FPL53 glass (Image 1. Optics: William Optics Fluorostar 91 w/reducer: Filter Wheel: ZWO 7-position automated filter wheel (50mm/2″). 9 and reduces to f/4. STAR 91 Ml 21 SPECIFICATION M92 M92 M83 Focal Length : 540mm Diameter : 91 mm Aperture : f/ 5. Add to Cart. Press Here to Download a free Adobe Acrobat Reader. View full details. Write Your Own Review. $1,299. 00 New;William Optics is in Taiwan. Add to Cart. Page 20 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Your saying your image train is OTA -> Flat68iii -> EFW -> 2600MM?. 3" Rack & Pinion Focuser - Specify. In a previous article, I reviewed the Fluorostar 132. Out of stock. 00. Our Price: $293. I have therefore been looking at shorter wider. Zenithstar 81 APO. New William Optics FLT120mm f/6. 8 (at f/5. The reducing factor of this field flattener is 0. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. 5" Linear Power focuser: a treat to use during astrophotography. Submit Review. 00. Write Your Own Review. Celestron PowerSeeker 127EQ; North Star Equatorial Platform; iOptron HAZ-46 Alt Azi Mount Review; Brandon Vernonscope 94mmF7 APO first impressions. Related Products. Identical to the standard FLAT6AIII optically but with an additional adapter to fit the FLT 91 telescope. Coupled with my ZWO ASI1600 MM Pro, the field of view is 2. Our unbiased reviews on refractor telescopes will help you pick the best refractor telescopes for purchase. 00. 0. I am wondering if the change in aperture and focal length is worth it. related to the William Optics FLT120 telescope in one place. 1 81bs / 4. William Optics Fluorostar 132 APO Refractor OTA (Red) Optical Performance The William Optics Fluorostar 132 is a. Open box. 5 Triplet APO Telescope with 3. Ex demo - used for product reviews / testing. No more image shift. Im excited. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. William Optics New FLT 132 Fluorostar 132mm f/6. 8x reducer which comes to 432mm f/4. Gran Turismo Series – Triplet Refractors 6. New Fluorostar 132 (Innovative Bahtinov Mask Cover (Patented) included) $4,378. William Optics Gran Turismo 81 WIFD. $169. 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. Focal ratio is f/5. William Optics. Field Flatteners and Focal Reducers. The three-element optical design features a 91mm aperture using FPL-53 glass that delivers high contrast colour-free images and an impressive 0. William Optics RedCat 51 (Unboxing) 0:16. I was also lucky enough to find the 0. 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. 4. 75 UniGuide Scope with Slide-Base - Red # M-G32PB-RD (Value: $114. Experience the best of the line: the Williams Optics FLT151 Triplet APO f/6. 00. New Fluorostar 156 (Innovative Bahtinov Mask Cover (Patented) included). “Fluorostar” is a brand name of a line of WO refractors. William Optics 132 mm FLT f/6. Megrez 90 FD - Fluorite doublet review - posted in Discussion of CN Articles, Reviews, and Reports: Megrez 90 FD - Fluorite doublet review By Gianluca Rossi. 1 year warranty. WILLIAM OPTICS FLT 110 APO f/7. 【DEMO】Binoviewer Complete Package. 9 APO triplet refractor is decked and ready to ride on your telescope mount! Whether you want to do visual astronomy, astrophotography, terrestrial observation or wildlife photography, this the scope for you! The FLT91 is designed form the optics down for a quality experience. The three-element optical design features a 91mm aperture using FPL-53 glass. Joined: 07 Feb 2017. 00 (saving £198. Suitable for William Optics uniguide and all of Vixen type finder bases. 4mm image circle makes it a perfect match for full-frame sensors. $378. Includes a large 3. Gran Turismo 71 f/5. 00 Add to Basket. Hi all, Curious to see if anyone has any reviews/thoughts on the WO FLT 91 scope. $656. Lens Type Apochromatic Triplet Prime Lens Focal Length 540mm Diameter 91mm Aperture f/5. Those look so nice. 00. FLT156. Wish List Compare. $691. Categories Categories Brands Brands. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. Length: 15. 5. $691. Image 1. For astrophotography, the large image circle provides illumination, even for full-frame cameras. 3" Rack & Pinion Focuser - Specify Color Home / William Optics Fluorostar 91 with 3. I was just about to buy myself the FL91 , and this discussion here gave me a pause. New for 2021 - William Optics Fluorostar / FLT 91. 00. William Optics RedCat / SpaceCat Single Mounting Ring - Black. M68 x 1. Rated 0 out of 5. William Optics FLT120 - 120 mm f/6. Coupled with my ZWO ASI1600 MM Pro, the field of view is 2. $656. An Apochromatic triplet refractor for visual astronomers and astrophotographers who want very high performance from a midsize telescope. 75 Flattener Adapter + $49. Mount: Sky watcher EQ6R-pro. Another great choice would be the Stellarvue SVX-130T, but it is ~2x the price of the Esprit. 25-inch 90-deg Erecting Prism Diagonal from the same William Optics vendor at eBay. Page 1 of 2 - My Fluorostar 91 has arrived - posted in Refractors : My Fluorostar 91 (FLT 91) just arrived. Details and Features William Optics' newly designed handlebar, made with anodizing by CNC, gives a nice, strong looking feel to this scope. New. 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). 3" Rack & Pinion; Color: Red; Lens Material: FPL-53; Strehl Ratio: 0. The 3. 03. The three-element optical design features a 91mm aperture using FPL-53 glass. Guide. William Optics. 00 Add to Basket. Mounting Rings;William Optics Fluorostar FLT 91 Apochromatic Refractor - Checked & Tuned (3) £1,989. 14″ (156 mm) – Telescope Focal Ratio: f/7. Open box. Gran Turismo 71 APO Refractor (A-F71GTII-RD) $933. Ken Bates. Lens Type Apochromatic Triplet Prime Lens Focal Length 540mm Diameter 91mm Aperture f/5. 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 APO - Gold. 9. Write a Review. and not great for most deep sky imaging. 5mm spacer, but got elongated stars in the four. This William Optics 91 mm f/5. Figure 1 – William Optics Redcat 51. Fluorostar 91 RotoLock The William Optics FLT 91 has a focal length of 540mm, which brings in smaller DSO’s for a closer look, yet is wide enough to capture some of the most popular large nebulae in the sky. Be the first to Write a Review for this item! FAQ Please fill in the form below to ask a question. 9 APO + FREE International Shipping HK$17,380. The flattener that comes with it is superb and can even illuminate full sized DSLRs, but I’ve only used APS-C sized sensors. The scope also has a graduated scale for perfect camera alignment. $92. [This Product is Excluded from Coupon/Promotion] The Fluorostar 120 is a Three Element Designed APO refractor. One William Optics Fluorostar FLT 91 Apochromatic Refractor - Checked & Tuned Gold. I am very happy with my WO FLT 132 and I think that the WO focuser is a extremely good unit. Gran Turismo 71 APO. 00. 00. 00. Related Products. This high-quality flattener has been engineered and CNC machined for usage with our FLT 98, 110, 120, 132, GT102 and other APO refractors. $293. TS says that can cover a full frame sensor but i expect some vignetting. William Optics Corp. Out of stock. New Fluorostar 156 (With Feather Touch 3. 99. Wish List Compare. Check items to add to the cart or select all. Complete and in great condition. Whereas the WO 91 is a natural f/5. This revolutionary new WO FF68III Adjustable Flattener was made for 6 -7. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. The three-element optical design features a 91mm aperture using FPL-53 glass. Customer reviews. 99x600" Oiii 65x600" Ha 12x120" R 12x120" G 12x120" B Bortle scale: 6 Telescope: William Optics Fluorostar 132 Flattener: William Optics Flat 68III Camera: QHY600M OAG: QHY OAG-MAdd to Cart. The flattener can be securely screwed on to the drawtube. Fluorostar 91 APO quantity. Utilizing FPL-53 synthetic fluorite glass with STM coatings, this telescope provides excellent aberration correction and amazing optical performance. William Optics GuideStar 61 (1) £299. This scope is amazing, and huge shout out to AgenaAstro for getting me this in su. See shipping choices & costs. Note: Adjustment Distance for DSLR and Mirrorless Cameras (and other cameras with the same backspacing) is 5. 34 degrees X 1. About William Optics 2. If you read nothing else you need to know the following: You MUST remove the large spacer at the end of the scope, it has the knurled rotolock attached to it - this is the single biggest issue when people can't achieve focusFLAT6AIII special edition for Fluorostar 91 . Nice results. Add to Cart. 575kg (OTA withThe William Optics line of refractors offers high quality optics and fast focal ratios in a lightweight, portable telescope. 9. It is extra heavy-duty, making it durable. 35″ of clearance for the draw tube to go inside. $558. 00 Add to Cart. WO Flat 6AIII will provide good illumination and flat field across 97% of full frame sized. William Optics GuideStar 61 APO With Case £399. The reducers always look. " alt="" /> . The FLT-156APO has a focal length of 1228mm putting focal ratio of F7. This telescope was released in the UK circa September 2021 so is pr. Summary. A patented light weight Bahtinov mask is included to provide assistance in focusing, or you can remove it. All New Slide-base UniGuide 50mm Scope. 00. Cant imagine the 6AIII on the FLT132 with a M92-M63 adapter. Birding 250mm Duelside Plate (Manfrotto & Arca Swiss Type) $67. English en. Check items to add to the cart or select all. choose, but William shipped me (direct from Taiwan) the f6. WANT! 2y. William Optics FLT Fluorostar 120 f/6. ♦ 91 mm aperture, 540 mm focal length. Lens Type Apochromatic Triplet Prime Lens Focal Length 540mm Diameter 91mm Aperture f/5. 9 imaging APO!!!Innovative Bahtinov Mask CoverWilliam Optics FLT110mm f7 TMB designed triplet and matching field flattener. 00 £399. 9. Hot. As low as $93. 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. New. I would really appreciate any comments that my help with making choice from those that have had some experience with either scope or either. 00 My account / Register. 9. 8 triplet on its website. 9 Focal Ratio. · 225 views Hello, I want to ask if there is a way to remove the dew shield of the William Optics FLT91 scope? I know it can be retracted but l'm trying to remove it to be able to put it in a travel bag. The scope was delivered in a box with the case and scope inside. 8x reducer (6Aiii), you must be 62. Telescope: William Optics FLT 120 (780mm at F/6. 00. Add to Cart. Fluorostar 98mm f/6. William Optics New FLT 132 Fluoro Star 132mm f/6. Shipping will be. full clouds. 00. 00 2021 NEW Release: William Optics Zenithstar 73-III f/5. 3 inch focuser, rings, case etc. Open Monday through Friday 9-6pm PST and Saturday 10-4pm PST. $1,568. The William Optics FLT156 Triplet APO Refractor specifications include: – Telescope Series: William Optics FLT. 1. 75 thread on the opposite end. Write Your Own Review. RedCat 61 WIFD APO 300mm f/4. William Optics Fluorostar FLT 91 Apochromatic Refractor - Checked & Tuned (3) £1,989. Fluorostar Refractors alt tag Figure 5 – A Fluorostar 132mm refractor telescopes in red trim. 9 Focuser Dual Speed 3. Wish ListCompare. New Fluorostar 156 (Innovative Bahtinov Mask Cover (Patented) included). Add to Cart-3. Review. Erecting Prism. 9 Triplet Apo Refractor with Carry Case - Gold # T-FLT-91GD-RP33 William Optics FLT 91 Fluorostar 91mm f/5. Our Price: $4,378. Quick view Choose Options. 2 Reviews . 【Refurbished】【Like NEW】 CAT71-White Limited edition APO 350mm f/4. High-quality Soft Case. Zenithstar 81 APO. 5 with an APO X0. Wish List Compare. Add to Cart. 1 Item. 8 Reducer Flattener 7A . $656. $99. 3" R&P Focuser Image Circle : >43mm Retracted Length : 441 mm Extended Length : 51 Omm Dew Shield Circumference : 383mm Dew Shield Diameter . WILLIAM OPTICS FLT 110 APO f/7. 30 Add to cart; WO Cellphone Holder Telescope Adapter for any type of smartphones!!! Read moreUsed for product review. 3" Rack & Pinion; Color: Red; Lens Material: FPL-53; Strehl Ratio: 0. William Optics manufactures Refractor telescopes, binoculars, digital camera adapter lenses for telescopes, eyepieces, diagonals and other accessories. “Zach, thanks again!”I had the. Like you, I wanted a faster and wider field scope. 3. cþl 22mm Weight : 9. The three-element optical design features a 91mm aperture using FPL-53 glass. The William Optics Zenithstar 61 is one of William Optics’ most compact apochromatic refractors. "high performance and looks good doing it, versatility, manageability, afforfability: a better balance than anyone has a right to expect". Filters: Chroma SHO 3nm - 50mm unmounted Filters. 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. 540mm Focal Length. $2,360. 00. $293. 575kg (OTA with 2. William Optics Fluorostar FLT 91 Apochromatic Refractor - Checked & Tuned (3) £1,989. 818-347-2270. $275. 9. William Optics offers another model of apochromatic triplet refractor, the Fluorostar. Edited by e34stx, 13 April 2021 - 04:46 AM. Share. Related Products. 2, or the FLAT8. William Optics Fluorostar 91 APO Triplet Refractor - Red. Back Order. A patented light weight Bahtinov mask is included to provide assistance in focusing, or you can remove it. 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. 25 inch RotoLock) All new, a unique, RotoLock high-quality fully multi coated WO 50mm f/4 Guiding scope that fits. This review saves. I just purchased a William-Optics Fluorostar 91 telescope and Flat 68 iii field flattener, and have a question about connecting a ZWO ASI 533 MC Pro camera. RedCat 71 APO 350mm f/4. Vaonis Vespera Smart Telescope. Forums; Members; Gallery; Events; Blogs; Code of Conduct; Staff; Online Users; MoreWilliam Optics Fluorostar 132mm f/7 Triplet APO vs Explore Scientific 127 mm f/7. William Optics From the RedCat to the ZenithStar series and beyond, you'll find amazing optical quality and awesome fit and finish when you shop William Optics telescopes at OPT. The APO triplet optics of the Flat6AIII are made with Ohara glass and fully multi-coated to provide good. 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. Patented William Optics Bahtinov Mask Cover.