William Optics. Do you have a. 9 Fluorostar. 61 pixel). 1) William Optics Fluorostar + CEM70G 2) Esprit 150ED and EQ8-R The price difference is about 2k (Euros). Quick view Compare . Be the first to review this product . All New Slide-base UniGuide 50mm Scope. Agena AstroProducts is pleased to carry products from the following leading astronomy brands. If they were just sourcing and retailing scopes like some other brands, I'd expect to be able to easily find equivalents to, say, the RedCat 71 or the Fluorostar 91. Sale Regular price $1,998. Feel free to make a contribution! Learn more. 441mm. AstroBin is an image hosting platform and social network for amateur. A soft carry case comes standard with the William Optics Fluorostar 91. Most of the work went into de-emphasizing the stars to make the nebulosity stand out. FLAT6AIII special edition for Fluorostar 91 . 9 APO Refractor features a three element triplet design and uses FPL-53 glass. SKU. Adjust Distance for DSLR and Mirrorless Camera is 5. These corrective optics work best at a specific distance away from their glass elements, most commonly 55mm. . Find local businesses, view maps and get driving directions in Google Maps. FLO had the FLT 91 in stock in red so I took the plunge, my guide scope is the William Optics 50mm with a ZWO 290MM and the main camera is a ZWO 294MC. Tel: +34 91 663 2500 Turkey - Istanbul Tel: +90 212 36 62 900 UK - Slough Tel. 00. $2,494. · 157 views I can use another set of eyes on this issue I'm running into. When I looked at the fov it matched the Esprit 100ED I was also looking into buying for imaging. 4mm spacing is more or less a. 7) / GTF102 : Telescope or lens: 3: 20: William Optics Gran Turismo 102 / GT102 : Telescope or lens: 22: 345: William Optics Gran Turismo 153 / GT153 :ウィリアムオプティクス社 Fluorostar 91mm3枚玉 FPL53アポクロマートレンズの新鏡筒優れた光学設計によりストレールレシオ95%以上を達成しております[有効径] 91mm[焦点距離] 540mm(F5. What made this project so difficult was the abundance of stars in the region. Wish List Compare. 9 & GH5. Quick view Compare Choose Options. During alignment of the star finder with a distant. The STM-coatings and superb quality provideThe FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. T-FLT-91-SG-Refurbished. Optional. Write Your Own Review. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Extension Tube Length. The focuser has smooth, precise reduction, a temperature display and a large adjustment range. Hello everyone!In this video I will be going over the William Optics FLT91. The three-element optical design features a 91mm aperture using FPL-53 glass. Series: FluoroStar . 00. Focal Length. 1. William Optics Gran Turismo 81 f/5. Rated 0 out of 5 $ 1,998. . Arriving in a single box, the William Optics Fluorostar FLT 91 was protected in a robust and well-padded soft carry case. FLT-91 / Flat 68iii elongated stars? - posted in Experienced Deep Sky Imaging: First light on my W-O Fluorostar 91 / Flat 68iii, and could use some advice. You may remember my review of the William Optics Zenithstar 61 APO, which also used this glass. The new ones do not contain fluorite elements and I don’t know that older models ever did. . ر. Pending edit 1; Mounts 604 ; Filters 2231 ; Accessories 1396 ;Language: English. 8 These are premium instruments primarily aimed at astrophotographers, but they can also be used for visual observations. Warning, the EAF and focuser shaft will. Fluorostar 91. William Optics GuideStar 61 APO With Case £399. 00. Back In Stock! RedCat 71 APO 350mm f/4. Page 2 of 2 - Andromeda with Sigma 150-600mm + Stock Sony A7RIII - posted in DSLR, Mirrorless & General-Purpose Digital Camera DSO Imaging: Lol about the money pit. The STM-coatings and superb quality provide excellent optical performance and unmatched value. 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. Wish List Compare. The Zenithstar 103 has been discontinued. $2,697. Both set ups look attractive and suitable to my needs. 00. $1,881. Now Only $998. 9 APO Triplet Refractor Telescope FPL-53 William Optics Fluorostar 91 FLT91 f/5. pdf - Free download as PDF File (. Add to Cart. Fluorostar 91 -ZWO EAF. In Stock. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. 72) Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted. 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. That does not mean that it cannot be used visually, with an eyepiece, for the visual observer who wants the very best image. 75 thread on the opposite end. 7. I selected this model because of the excellent optical quality, large number of included accessories and the avaliability of multiple options of field flatteners from William Optics. This is a 2 piece U Bracket that allows a BeeLink MiniPC and Pegasus Astro UBP2 to mount on top of a Fluorostar 91 scope. Be the first to review this product . 9 Imaging APO Triplet Refractor FPL-53 - Australian Authorised dealer Add the. These corrective optics work best at a specific distance away from their glass elements, most commonly 55mm. Available with red, gold or space gray accents. Fluorostar series. I'm testing out a new scope and flattener/reducer. In stock. At this point you could technically say you're done, but I also saw a recommendation to se the FLT91's focal length to 21mm as a rough start point. My review of the William Optics Fluorostar 91 APO Triplet and some exciting news from the AstroWorld TV team! Visit my Astrobin page for Hi-Resolution images. 00. The FRA500 has the built in flattener and no back focus issues. 4mm. Now Only $998. William Optics Fluorostar 91 / FLT91 / New scope and flattener/reducer; New scope and flattener/reducer. As low as $3,298. ASKAR FRA400 Quintuplet refractor with 72mm aperture and f/5. Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted. SKU. New Fluorostar 156 (Innovative Bahtinov. The reducers always look undersized in comparison. Apochromatic Triplet Prime Lens. OTA Weight. Fax: +1-866-534-3097. 3" Rack & Pinion Focuser - Gold Version. WO Fluorostar 91 - new scope. Had to fiddle with the installation as I ended up putting the mount screws into one of the focusing tighteners and so it wasnt able to focus, but once Id figured that out and used the different mounting holes on the bottom of the. There are also many 500 f/4 (125mm aperture) and 600 f/4 (150 mm aperture) lenses. Qty. You're reviewing: FLAT6AIII special edition for Fluorostar 91. My question is, will I notice a substantial improvement in the quality/ resolution of my images with a new scope? I'm looking at a 90mm triplet such as the StellaMira 90mm ED Triplet or the William Optics Fluorostar FLT 91, basically the biggest, fastest scope my mount will cope with. 00. 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? 2y. 91. Regular price $4,378 1 in stock View. It was useful enough to get me to sign up to CN. Add to Cart. Ken Bates. Add 30 Minute Product Setup Appointment with Gear Expert to your order. Aperture (mm): 120Equipment explorer: William Optics Fluorostar 91 / FLT91 AstroBin's equipment database is entirely maintained by the community. There are a few superficial scratches on the tube but the optics are great. WR-134 is the blue arc seen in the image. CryptoTelescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. 16, 2023 · Feb. Hot. Mount: EQ6R-Pro. Toll-Free: +1-800-504-5897. Borg 107fl / Esprit 100 / WO fluorostar 91 I’d love to get a Tak FSQ 106 but my wife would likely shoot me 😀 comments sorted by Best Top New Controversial Q&A Add a Comment. Ha 36 by 600 s. Technical Specifications. Pegasus Astro Indigo Filter Wheel (7 position, 2" or 50mm filters) 1 32. r/astrophotography • M101: Pinwheel galaxy featuring SN2023ixf (May 26th and 27th, bortle 7). 00. 62. 6lbs) including tube rings and dovetail plate. C. Those look so nice. 00 £299. For the WO 1x Flat (68III), you must be 65mm. Download Manual. If your camera chip is too close or too far away, then the elements will not actually perform their intended corrections. FLAT6AIII special edition for Fluorostar 91. SKU: T-FLT-91 Category: William Optics. A few months ago I was honored to be named an Ambassador for William Optics, and three weeks ago I received the new WO Fluorostar 91 to test (. - -10C cooled - Shot on April 26 and 27 night - 32 flats, darks, bias for each night Processing Details (PixInsight only):. 441mm. 9 Focuser : 3. $293. Vendor. Its a nice scope, but its too large to carry in my truck. New Gran Turismo 81 (discontinued) Details. $2,494. Fluorostar 91 APO. Red dot finder Kit with Vixen Style Mounting Base. New for 2021 - The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Hey, Brian, FWIW, I'd avoid the FLT 91. Focal Length. Add to Cart. New-36. 00. Seems like an unreleased scope with their new internal focus system. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MC Pro · ZWO ASI2600MM Pro Mounts Sky-Watcher EQ6-Ri Pro Filters Antlia 3nm Narrowband H-alpha 2" · Antlia 3nm Narrowband Sulfur II 2" · Antlia V-Pro Blue 2" · Antlia V-Pro Green 2" · Antlia V-Pro Red 2" · Optolong L-eXtreme 2" · ZWO UV IR CUT 2" AccessoriesThe William Optics Fluorostar 91 is a cutting-edge optical instrument meticulously designed to meet the exacting demands of astrophotography. 1mm from the back of the flat to the camera chip. 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. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. This William Optics field flattener is designed specifically to work with the FLT 91 APO refractor. Page 4 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Seems like there is a pretty large shipping fee to. Ive become a fan of Williams Optics. Write Your Own Review. Jay En Em. Lens Type: Apochromatic Triplet Prime Lens. You have to take out a screw on the bottom of the focuser to get to the 2 set screws holding the knob on and then remove knob. Our Price: $1,998. The STM coatings and superb quality provide excellent optical performance and unmatched value. Be the first to review this product . New-36. I can only see that the WO has a better focuser (not too much) and a thermometer, other than. 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. Gain 0, -10C, 54 each 300 sec lights + flats + dark flats + darks. I'm selling my William Optics Fluorostar 91 (FLT91) with a William Optics Uniguide 32mm guide scope. Posted 01 January 2023 - 06:52 PM. Dielectric Coating Diagonals; Erecting Prisms; Accessories. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. The three-element optical design features a 91mm aperture using FPL-53 glass. Add to Cart. I know it becomes slow with f/13. Home / William Optics Fluorostar 91 with 3. FREE delivery Fri, Nov 17 on $35 of items shipped by Amazon. 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. William Optics. Using the appropriate T-Mount and T-ring, users can create a functional imaging setup with the FLT91. 9 Focuser Dual Speed 3. I bought it used and I know I need to do a factory reset on it. 徐達杉. 9 Triplet Apo Refractor with Carry Case - Red # T-. 8x reducer (6Aiii), you must be 62. 56% Hot. 3" Rack & Pinion Focuser - Space Grey Version. Fluorostar. → Refractors. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. FLAT6AIII special edition for Fluorostar 91 . That is just about the limit of the sky, guiding and diffraction limit for a 91mm aperture. We were immediately impressed with the quality of the case and how securely the telescope was supported inside. 00. 6. Now the biggest question is. Wish List Compare 【Refurbished】Fluorostar 91. SH2-91 is a faint supernova remnant in Cygnus. 34 degrees X 1. 5) Reducer/Flattener: William Optics FLAT7A (624mm at F/5. Saddle handle bar: Newly designed. Whether you call it The City of Joy or by its former name Calcutta, this city has…Using this adjustable field flattener makes astrophotography with the William Optics 73 mm ZenithStar APO Refractor even better. Not sure how much of the actual manufacturing they do, but they seem to design them. Fluorostar 91. 6M subscribers in the astrophotography community. $67. T-FLT-91. ع. Fluorostar 91 Trailer. FLAT6AIII special edition for Fluorostar 91. Adjust Distance for DSLR and Mirrorless Camera is 5. Be the first to review this product . 9 APO Refractor in Red with 32mm UniGuide and P-FLAT6AIII. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. For the William Optics . William Optics Fluorostar 91mm. 00. Filter: Antlia 36mm OIII 3nm Narrowband Filter -. For the WO 1x Flat (68III), you must be 65mm. The three-element optical design features a 91mm aperture using FPL-53 glass. . Free Contiguous US Shipping. New for 2021 – The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Im excited. / NINA) Guiding Telescopes Or. Experience the best of the line: the Williams Optics FLT151 Triplet APO f/6. It is about 70 times more luminous than the Sun. 9 and a focal length of 540mm. 1 81bs / 4. 72) Filter: Chroma 36mm SII 3nm Telescope Filter - Unmounted; Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted;The FLT91 Fluorostar lens is designed to be compatible with various camera mounts, including Canon EF and RF, Nikon F and Z, Sony E, Pentax K, Micro 4/3, and Fuji X T-Mounts. 00 ₹ 189,731. Vendor William Optics Regular price $1,998 Sale price save $-1,998 Unit price / per . Add to Cart. Adjustable reducer flattener Flat61R for Z61 . *** Editors Note: Since the publication of this article, Astro Parts Outlet Used Telescope has […]2. WO FLT91 and Moonlite Focuser - posted in Refractors : Yeah, yeah! Go ahead and blame me for the beautiful weather. Hot. 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. printed 14-Aug-15 89 Rendered PDF File Page 91 of 125 DOC1426760, Rev:3. 00. The STM-coatings and superb quality provideEasyQuest. 00. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MM Pro Mounts iOptron CEM70 Filters ZWO Blue 36 mm · ZWO Green 36 mm · ZWO H-alpha 7nm 36mm · ZWO O-III 7nm 36mm · ZWO Red 36 mm · ZWO S-II 7nm Accessories William Optics Flat68 III · ZWO EAF · ZWO EFW 7 x 36mm SoftwareWilliam Optics Fluorostar 91 / FLT91 4 49. I recently acquired the William Optics Fluorostar 91 as both a visual and imaging telescope. In stock. The three-element optical design features a 91mm aperture using FPL-53 glass. 77 degrees (see scope mounted, Version B). The Soul Nebula is home to a number of interesting objects, including the young open cluster of stars known as. 00. Astronomers desirous of superb visual and photographic intermediate sized refractor performance will much appreciate the William Optics 91 mm f/5. I bought a FLT 91 a few months back. William Optics Fluorostar 91 0. WO Fluorostar 91 FPL 53 Triplet - posted in Refractors : Ive been using a Zhumell 130 dob for several months. 35%. 00-425212-01. $8,898. 5mm spacer, but got elongated stars in the four corners. Wish List Compare. Wish List Compare. 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. 25" inch RedCat Erecting Prism - Silver Version (for RedCat 51 only) $137. Was wondering what people thought of them. I’ve heard some reports of problems with focuser . In stock. add to list Tags Pegasus Astro Powerbox Advance. 48mm T mount for Pentax K - Black . 9 and reduces to f/4. As low as $3,298. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. The FLT has FPL53 glass and the years of great reputation of William Optics build quality. 0 TELESCOPE. FLT151 Features a top-quality triplet air-spaced objective using outstanding Ohara FPL-53 type glass which provides superb correction for these refractors. Page 19 of 22 - WO Fluorostar 91 - new scope - posted in Refractors : Soon after I had purchased my 91mm I had added a 2nd WO Losmandy bar at the top, and then mounted the slide base for the guidecam on top of the dovetail. Use a dust cover or a soft cloth to cover the telescope and protect it from dust. The William Optics Fluorostar 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. WO is offering a special edition Flat6AIII, it's the same FF/FR, but it. 8 focal reducer, which brings the FLT 91 to a focal length of 432 mm at f/4. The reducers always look. N. Ken Bates. Some of William Optics’ most well-known telescopes include: William Optics RedCat 51; William Optics RedCat 71Observing mode: 121mm Aperture size: 65mm Net weight: 2Kg Focal length: 416mm Gross weight: 2. A. 8x reducer/flattener Pegasus focuscube IOptron CEM26 NINA on Melee quieter3c 60s * 30 images * 6 panels 32 darks, bias, flats processed in Pixinsight Reply More posts you may like. $79. The three-element optical design features a 91mm aperture using FPL-53 glass. - William Optics Fluorostar 91 - William Optics 6AIII 2" x0. Im excited. 9 Triplet Apo Refractor. The only issue is the threads on the FLT 91 are M92, the Flat6AII has M63 threads. “続いて> FLT-91鏡筒とセットでおすすめなのがフラットナーレデューサー”FLAT6AIII”. We would like to show you a description here but the site won’t allow us. Putting the motor in place should be obvious at this point. Page 1 of 2 - My Fluorostar 91 has arrived - posted in Refractors : My Fluorostar 91 (FLT 91) just arrived. William has absolutely accomplished his goal, and now has a number of very popular refractor telescope lines. 95 FREE! Add to Cart. 488 votes and 14 comments so far on Reddit84Pcs M6 x 8mm,12mm,16mm,20mm,30mm,40mm Hex Pan Head Cap Bolts Nuts Screws Assortment Set 304 Stainless Steel Allen Socket Drive Machine Screws with Wrench (84PCS M6 Hex Screws Nuts) 404. This scope is amazing, and huge shout out to AgenaAstro for getting me this in su. # 10/7/2021. New Fluorostar 132 (Innovative Bahtinov Mask Cover (Patented) included) 1 Review . SH2-91. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MC Pro Mounts Sky-Watcher EQ6-R Pro Acquisition details Dates: Nov. 00 - $2,897. 100+ bought in past month. In Stock. The three-element optical design features a 91mm aperture using FPL-53 glass. William Optics Fluorostar 91 Apo Triplet William Optics Flat 6A III 0. 5" R&P Focuser. I am fairly new to Astro (about 8 mo) as my first scope is a Celstron 8SE. The STM-coatings and superb quality provide excellent optical performance and unmatched value. Details and Features. How to install the FLAT6AIII on the William Optics Fluorostar 91 Triplet. Quick view Compare Add to Cart. º 5477779_1 GE OEC Medical Systems GmbH. Page 4 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Seems like there is a pretty large shipping fee to. 18, 2023 Frames: 57. Specifications product. 00 Shane23 #. 8 in 150 mm aperture. If you have any questions about my experience with the William Optics FLT 91. 6 and can be reduced with a reducer to f/3. Obviously for deep sky and nebula better quality images will be captured with a refractor. The STM-coatings and superb quality provide excellent optical performance and unmatched value. William Optics Fluorostar Series:. AstroMichael. 17Kg. 00. CLOSED: Thanksgiving, Christmas Day, New Year's Day. So, if you have a filter that is 3mm thick, you need to add 1mm of spacing to your imaging train to retain the correct back focus. As low as $1,998. SKU. 9 Imaging APO Triplet Refractor FPL-53 ProAstroz William Optics Fluorostar FLT91 f/5. Quick view Compare Choose Options. Add to Cart. "high performance and looks good doing it, versatility, manageability, afforfability: a better balance than anyone has a right to expect". Starts at $1998. I have since added another 1. The 10 minute sub exposures picked up the nebulosity I wanted but starlight drowned out everything. The three-element optical design features a 91mm aperture using FPL-53 glass. William Optics manufactures Refractor telescopes, binoculars, digital camera adapter lenses for telescopes, eyepieces, diagonals and other accessories. The rest is the same as with other scopes. At least in the Canon world, Canon has been updating the lenses with the main advancements in lighter weight. 3″ Rack & Pinion Focuser ($2000) This is a good example of an APO refractor that is designed and packaged primarily for the Astrophotography market.