Add to Cart. Looks like a straight fit with the WO adapter. 03 Add to cart; Sale! New Cat Series Saddle Handle Bar ₹ 5,310. Description For FLT 91 ONLY! Special edition flattener/reducer with adapter for the Fluorostar 91 telescope. 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. 99. Images of space, taken by amateurs. Here is my imaging train: William Optics Fluorostar 91 FPL53 Triplet APO Refractor William Optics FLAT6AIII x0. (Pre Order)New Fluorostar 156 (With Feather Touch 3. New Gran Turismo 81 (discontinued) Details. All New Slide-base UniGuide 50mm Scope. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. I have an 8 scope sitting by my star adventurer, and I havent used it once. Zygo test available at additional cost. 1Enjoyed a full night with a new rig consisting of WO FLT 91 and AM5 mount. 00. It is the result of a shock wave emanating from a Wolf-Rayet star. It offers remarkable image quality, surpassing most telescopes of its kind in its ability to eliminate optical defects. 9 APO Triplet Refractor Telescope FPL-53 William Optics Fluorostar 91 FLT91 f/5. The STM-coatings and superb quality provideEasyQuest. 8 These are premium instruments primarily aimed at astrophotographers, but they can also be used for visual observations. 35%. The three. The three-element optical design features a 91mm aperture using FPL-53 glass. Now Only $1,498. “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”. Component What I use; Optics: William Optics Fluorostar 91 w/reducer: Filter Wheel: ZWO 7-position automated filter wheel (50mm/2″) Filters: Astronomik Deep Sky Red, Green, Blue, plus MaxFR Ha, and L1 luminance (Astronomik Oxygen III and Sulfur II filters are on order) Stellarvue and Feather Touch, here I come. 00 Original price. I also received the WO FLAT 6A III x0. Fluorostar Series 1 Product; CAT Series 4 Products; Video Demonstration. Extended Length. Flickr photos, groups, and tags related to the "fluorostar" Flickr tag. For a guide camera I'm thinking an ASI120MM or a ASI220MM -- Is there any advantage to the more expensive. f/5. William Optics Fluorostar 91 Imaging Cameras ZWO ASI2600MC Pro Mounts iOptron CEM40 Accessories ZWO OAG · ZWO ASIAir Pro · William Optics Flat6AIII Software Astro Pixel Processor · Pixinsight 1. 1 81bs / 4. Add to Cart. T-FLT-91. The fluorostar 91 with the 0. 00. SKU WO-T-FLT-91GD-RP33 Original price CA$2,697. FOA-60 Ortho Apochromatic Refractor. These include entry-level refractors like the Zenithstar series all the way up to top-of-the-line Fluorostar series. . Write Your Own Review. 8 focal reducer, which brings the FLT 91 to a focal length of 432 mm at f/4. The three-element optical design features a 91mm aperture using FPL-53 glass. All New Adjustable Flat6AIII (T-mount not included) 1 Review. 焦点距離はx0. 67% Basic astrometry details. Incredible numbers. Hot. 9. With a 540mm focal length and f/5. William Optics manufactures Refractor telescopes, binoculars, digital camera adapter lenses for telescopes, eyepieces, diagonals and other accessories. What We Like About the Sky-Watcher Esprit 120 Refractor. r/astrophotography • M101: Pinwheel galaxy featuring SN2023ixf (May 26th and 27th, bortle 7). Qty. William Optics Fluorostar 91 / FLT91 / New scope and flattener/reducer; New scope and flattener/reducer. Install the large ring M92-M63 adaptor onto the onto the reducer - take this opportunity to make sure the optics are free from dust and keep it covered until you install it on the scope 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. 00. . . Not super happy with the debugging. buy DETAILS. Fluorostar 91 BUY NOW New for 2021 - The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Shop Home / Accessories / Boltwood Cloud Sensor III Brand: Diffraction Limited Accessories Boltwood Cloud Sensor III. TS Optics has good offerings at a decent price but I’m a bit concerned about purchasing overseas . Email: [email protected] Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI294MC Pro Mounts iOptron CEM70G Acquisition details Dates: Jan. Optional. ر. STAR 91 Ml 21 SPECIFICATION M92 M92 M83 Focal Length : 540mm Diameter : 91 mm Aperture : f/ 5. Page 1 of 2 - William Optics Fluorostar 91 Focuser Issue - Response from WO themselves. 00. William Optics. EAF Manual EAF Manual EN V1. Edited by e34stx, 13 April 2021 - 04:46 AM. In stock. Now Only $998. Important - colour may differ from photo, we will have this photographed shortly. Brands / Companies 910 ; Cameras 3302 ; Sensors 465 ; Telescopes & lenses 3721 . 99. Adjust Distance for DSLR and Mirrorless Camera is 5. 16, 2023 · Feb. Can I really justify dropping ~$3,000 for 2 scopes? (I am expecting the Fluorostar 91 to be around $2,000 and the Redcat 71 around $1,000) Product Q&A. 9 Fluorostar. 9 Fluorostar. I do however, use their instruments for astrophotography and so I was surprised by the general feedback regarding their newly released. Cloudy Nights. The FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. AstroBin is an image hosting platform and social network for amateur astronomers and astrophotographers. 40mm. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Fluorostar 91 APO Triplet Refractor. There's an initial grub screw to remove which will them expose the screws holding the gauge to the shaft. Add to Cart. 1 65kg (OTA only) 1 2. How to install the ZWO EAF on the William Optics Fluorostar 91. $8,898. FLAT6AIII special edition for Fluorostar 91. 00 Select options. Providing the supreme visual and photographic performance astronomers expect from a medium sized telescope, the William Optics Fluorostar 91 f/5. TALK TO AN EXPERT : 919833974700. 5) Reducer/Flattener: William Optics FLAT7A (624mm at F/5. $ 293. Victoria’s modern rock @ 91. ع. 5") 1,998: William Optics Gran Turismo 71 APO Refractor: Triplet Refractor: 71 mm (2. 75") 933: William Optics Gran Turismo 71 APO Refractor with Flattener: Triplet Refractor: 71 mm (2. ln addition, with STM-coatings enabling superb optical performance, the FLT 91 provides excellent. Free Contiguous US Shipping. Wish List Compare. And they quote a 0. The Zone at 91-3, Victoria, British Columbia. 95+ Strehl. 25" WA 1. As low as $171. Free US shipping on orders over $25!Fluorostar 91 APO quantity. I ordered a William Optics FLT 91 Fluorostar 91mm f/5. Details. Only 1 Left!William Optics Flourostar 91 with 3. Focal Length. 3″ Rack & Pinion Focuser ($2000) This is a good example of an APO refractor that is designed and packaged primarily for the Astrophotography market. 00. . 9 Triplet Apo Refractor with Carry Case - Space Gr. Quick view Compare Add to Cart. txt) or read online for free. If your camera chip is too close or too far away, then the elements will not actually perform their intended corrections. In stock. As low as $3,298. • Flexible installation for use on a variety of refractors, Newtonians, schmidt cassegrain and other Optical TubeWilliam Optics Fluorostar 91 / FLT91 Imaging Cameras QHYCCD QHY268 Pro M Mounts Software Bisque Paramount MX+ GEM Filters Chroma Blue 36 mm · Chroma Green 36 mm · Chroma H-alpha 3nm Bandpass 36 mm · Chroma Lum 36 mm · Chroma Red 36 mm Accessories William Optics Flat6A III SoftwareWilliam Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MC Pro Mounts Celestron Advanced VX Filters Optolong L-eNhance 2" Accessories William Optics 0. Be the first to review this product . As low as $1,998. Filters: Chroma SHO 3nm - 36mm. Wish List Compare. 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. . Other suggestions welcomed. The three-element optical design features a 91mm aperture using FPL-53 glass. Warranty: 2 jaar . 86 shipping. The new William Optics Fluorostar FLT 91 is a three element air-spaced apochromatic refractor with a focal ratio of f/5. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. 9. add to list Tags BEE-LINK SER5 Pro wall mount and USB Drive Carrie. 5mm Spacer > ZWO Filter Drawer > 1mm Spacer > 11mm Spacer > ASI1600MC (6. Wish List Compare 【Refurbished】Zenithstar 73 III APO-Red. ع. Now the biggest question is. 3" Rack & Pinion Focuser - Space Grey Version. 25”-2” adapter Includes. Filter: Chroma 36mm OIII 3nm Telescope Filter - Unmounted. New listings: American Range stove oven A32610 A32616 Gas Valve On Off Knob FLT Down $25, William Optics Fluorostar FLT 91 Triplet APO Refractor Telescope $1 775An astrophotograph by Trevor Bray on AstroBinFor astrophotography, the large image circle provides illumination, even for full-frame cameras. 00. One of the advantages of the TSA120 is that it is very lightweight. 510mm. That, or purchase a new. 0. WO is offering a special edition Flat6AIII, it's the same FF/FR, but it. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. This is a premium quality triplet APO (apochromat) capable of producing crisp, well color-corrected images. . → Equipment Discussions. 81mm Carry Soft Case. Title Spare Part List Fluorostar 2nd Edition lower SN 10000. (Pre Order)New Fluorostar 156 (Innovative Bahtinov Mask Cover (Patented) included) As low as $7,398. Specify Color: * $1,998. That does not mean that it cannot be used visually, with an eyepiece, for the visual observer who wants the very best image. handle for cover MC5. Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted. The STM coatings and superb quality provide excellent optical performance and unmatched value. 72) Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted; Filter: Chroma 36mm OIII 3nm Telescope Filter - Unmounted; Mount: Sky-Watcher EQ6-R Pro (Used iOptron Tri-pier with Adapter 8036-TK)The William Optics Fluorostar 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Fluorostar series; Gran Turismo series New; ZenithStar series; Guider series New; Finder series; Binoculars; Eye Pieces. View full details Original price $2,697. Add to Cart. Manufacturers & Suppliers of Astronomical Telescopes in India Serving Amateur Astronomers Since 1976The OEC Fluorostar can give you the ability to image right in your emergency room. There are also many 500 f/4 (125mm aperture) and 600 f/4 (150 mm aperture) lenses. The three-element optical design features. The STM-coatings and superb quality provide excellent optical performance andFluorostar 91 Mini PC / UPB2 Mount . Diameter. All New Adjustable Flat6AIII (T-mount not included) 1 Review. The STM-coatings and superb quality provide excellent optical performance and unmatched value. Its a nice scope, but its too large to carry in my truck. We were immediately impressed with the quality of the case and how securely the telescope was supported inside. was founded in Taiwann for the purpose of making astronomical telescopes for use by the more demanding amateur astronomer and birder. 24 +$12. 9, 132mm at f/7, and 156mm at f/7. FLAT6AIII special edition for Fluorostar 91. 4mm. Fluorostar 91. William Optics Fluorostar 91 / FLT91 / New scope and flattener/reducer; New scope and flattener/reducer. This scope is amazing, and huge shout out to AgenaAstro for getting me this in su. 9 Doublet APO. I decided to upgrade to a WO Fluorostar and EQ6-R and the results are super good. Am I on the right lines?WO Fluorostar 91 FPL 53 Triplet - posted in Refractors : Ive been using a Zhumell 130 dob for several months. Add to Cart. 3" R&P Focuser. Adjustable reducer flattener Flat61R for Z61 . 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. Add to Cart-23. Nickname. William Optics FLT 91 Fluorostar 91mm f/5. The WO being only a triplet would not be flat across the entire field. AT125EDL- $1650 and only a doublet, but with good glass . This will be handy if you also are going to install a Electronic Automatic Focus (EAF) controller which sometimes will prevent you from. Reviews. I was also lucky enough to find the 0. 8 works well on light mounts (as well as big ones). Put the correct sized flex coupler on the exposed shaft and tighten the grub screws down through the hole created by the grub screw removed earlier. Hope that WO reads related threads here and strive to improve. 62. 0 Features (Standard Version) • High quality metal focuser with anodized finish. add to list. 9 Triplet Apo Refractor with Carry Case - Red # T-. Price jumps out as the obvious difference $3210 vs $1999 though availability and color might be a consideration. 00. Dielectric Coating Diagonals; Erecting Prisms; Accessories. Dielectric Coating Diagonals; Erecting Prisms; Accessories. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. Hello everyone!In this video I will be going over the William Optics FLT91. 00 - $2,897. Hot. 95+[フォーカサー]デュアルスピード 3. State: Nieuw . Gran Turismo 71 APO. Vendor William Optics Regular price $1,998 Sale price save $-1,998 Unit price / per . 1mm from the back of the flat to the camera chip. Qty. The only issue is the threads on the FLT 91 are M92, the Flat6AII has M63 threads. Fluorostar 132 f/7 APO. • Precise focus control for planetary and deep sky imaging. You're reviewing: FLAT6AIII special edition for Fluorostar 91. 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. William Optics Fluorostar 91 with FLAT6AIII special edition : $2500: 2023-10-06 12:09:57: Innisfil, ON: 71163: For Sale: Active: Takahashi TSA-120 with Feather touch focuser- mint reduced-. Page 1 of 2 - Askar FRA500 vs the WO FLT 91 - posted in Refractors : Looking at these two scopes. 【Refurbished】Fluorostar 91 APO-Red . The three-element optical design features a 91mm aperture using FPL-53 glass. Telescope: Fluorostar 91 APO / Fluorostar 132 / Takahashi FC-100 Or something in this category up to 10-12k EUR Mount: ZWO AM5 Mount / ZWO TC40 Carbon Control:. Telescope Accessory - William Optics FLAT 6A III 0. TALK TO AN EXPERT :. C. Fluorostar series. Wish List Compare. 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. Mounting Rings;Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. William Optics FLT 91 vs GT81 - posted in Refractors : Hi everyone, just after a bit of advice please. More Information;107 votes, 11 comments. Use a dust cover or a soft cloth to cover the telescope and protect it from dust. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. $6,049. Write Your Own Review. SKU. Gran Turismo 71 APO. 8x reducer is almost identical FOV as the Zenithstar was, but gathers more light and faster, and the Zenithstar was not as good as the Redcat anyway. 8. net job: 7291421 RA center: 05 h 23 m 03 s. ZWO EAF 4 42. 0 mm in spacers and still the same problem. 00. A soft carry case comes standard with the William Optics Fluorostar 91. Very nice. Add 30 Minute Product Setup Appointment with Gear Expert to your order. The STM-coatings and superb quality provide excellent optical performance and unmatched value. Specifications product. 8 These are premium instruments primarily aimed at astrophotographers, but they can also be used for visual observations. $2,494. 99. 8x. The STM-coatings and superb quality provide excellent optical performance and unmatched value. Wish List Compare. 25" Diagonals & Erecting Prisms. Add to Cart. 9 FLT Apochromatic Refractor is just the excellent midsized visual and photographic instrument sought by discerning astronomers. "high performance and looks good doing it, versatility, manageability, afforfability: a better balance than anyone has a right to expect". In stock. 4 Reviews. Providing the supreme visual and photographic performance astronomers expect from a medium sized telescope, the William Optics Fluorostar 91 f/5. (Pre Order)New Fluorostar 156 (Innovative Bahtinov Mask Cover (Patented) included) As low as $7,398. The 10 minute sub exposures picked up the nebulosity I wanted but starlight drowned out everything. The Fluorostar 120 is a Three Element Designed APO refractor. Fluorostar 91 Trailer. $79. 00. • Can be used in both autofocus and manual modes. Ken Bates. Filters: ZWO Premium LRGB Imaging Filter Set - 36mm Round Unmounted (Used only RGB) William Optics manufactures Refractor telescopes, binoculars, digital camera adapter lenses for telescopes, eyepieces, diagonals and other accessories. Find local businesses, view maps and get driving directions in Google Maps. Im excited. T-FLT-91. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. cþl 22mm Weight : 9. William Optics Corp. 02. January 18, 2023. 4mm This William Optics 2" Field Flattener and Reducer has been designed to optimize the flat-field iMost of their scopes don't appear to have counterparts with any other manufacturer. I’m on the verge of purchasing a new refractor, I currently have an EQ6 R pro, a SkyWatcher 200 PDS and a Canon R6. William Optics FLT 156 - posted in Refractors : For those who may be interested, William Optics has just listed its Fluorostar 156 f/7. The FRA is also a natural f/5. The rest is the same as with other scopes. In stock. Fax: +1-866-534-3097. April 14, 2023. 00. Add to Cart. 6. Add to Cart. / per. 9, 132mm at f/7, and 156mm at f/7. 00. The three-element optical design features. If you have any questions about my experience with the William Optics FLT 91. # 10/7/2021. I can only say that Esprit owners seem well satisfied and and the same is true of Willams Optics scope owners. Be the first to review this product . Crypto2. 72) Filter: Radian Telescopes 2" Triad Ultra Quad-band Narrowband Filter; Mount: Sky-Watcher HEQ5 Pro (Rowan Belt Modification for better tracking and autoguiding)“Fluorostar” is a brand name of a line of WO refractors. William Optics Fluorostar Series: Optolong L-Ultimate filter: ZWO ASI 2600MC PRO: ZWO AM5: In these collections OSC About. M31 Fluorostar 91 First Light - posted in Beginning Deep Sky Imaging: This is my first post. And attached is a FWHM-Eccentricity analysis of the luminance data. add to list Tags Pegasus Astro Powerbox Advance. Sale price. 4. The three-element optical design features a 91mm aperture using FPL-53 glass. As low as $114. Cover the telescope: When storing the William Optics telescope, it is important to protect it from dust and moisture. If you go back one page youll see examples posted by several people. 3″ R&P Focuser Color Red Space greyWilliam Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MC Pro Mounts ZWO AM5 Filters Optolong L-Ultimate 2" Accessories William Optics Flat68 III · ZWO ASIAIR Plus · ZWO EAF Software Pleiades Astrophoto PixInsight Acquisition details Dates: Dec. SKU. The STM-coatings and superb quality provide excellent optical performance and unmatched value. Lens Type Apochromatic Triplet Prime Lens Focal Length 540mm Diameter 91mm Aperture f/5. Wolf–Rayet stars are evolved, massive stars that have completely lost their outer hydrogen and are. ع. 4”), compact enough to qualify as carry-on luggage with most airlines. 72. This flattener contains a 63 mm opening on one end that threads into the telescope, and an M48x0. 07 pixel) compared to the case without a reducer (2. The estimated age of M48 is 300 million years. RotoLock Adapters; Camera / T-Mount Adapters; Mounting. Regular price $933 1. The STM coatings and superb quality provide excellent optical performance and unmatched value. The thing you can immediately notice is the smaller overall FWHM (2. William Optics Gran Turismo 81 f/5. Be the first to review this product . Page 11 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Thats with the WO reducer for this scope and a QHY268. The STM-coatings and superb quality provide excellent optical performance and unmatched value. Optolong L-Pro 2" 1 10. Quick view Compare Choose Options. 8 These are premium instruments. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. Benny Sachdev. Putting the motor in place should be obvious at this point. 9. about 8 hrs of data over 2 nights. Adapters. 00. Mounting Rings;FLAT6AIII special edition for Fluorostar 91 . As low as $933. 0. It is part of the large star-forming region of the Cepheus molecular nebula complex. The features of the Fluorostar 91 RotoLock William Optics Fluorostar 91 FPL53 Triplet APO Refractor with 3. You're reviewing: FLAT6AIII special edition for Fluorostar 91. 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. Fluorostar 91 Mini PC / UPB2 Mount . Luminance 6 by 300 s. Altair Wave Series 115 F7 ED Triplet 1 6. 31 micron pixel camera, so 0. Glass is the same, but you can pay extra for the report on the WO. EUR; GBP; Need Help? +62 812 7806 1789; About Us; Order Tracking; Contact UsTechnical details Telescope: William Optics Fluorostar 91 and Fla t6AIII focal reducer/flattener (fl=432 mm). 00 ₹ 189,731. RotoLock Adapters; Camera / T-Mount Adapters; Mounting. 41,727 likes · 1,739 talking about this · 869 were here. William Optics. 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. William Optics Fluorostar 91 Triplet APO Refractor Technical Specifications. 00. . Add to Cart. CLOSED: Thanksgiving, Christmas Day, New Year's Day. 00. Horsehead Nebula in Narrow Band - posted in Experienced Deep Sky Imaging: Here is the Horesehead nebula, taken in narrow band with about 15hrs worth of data using the Fluorostar 91, ZWO2600MM Jump to contentHello all, I am finally reviewing my very own William Optics Gran Turismo 81, triplet apochromatic refractor! With a focal length of 478mm and a focal ratio. I have question for any owners of this scope who may have a Moonlite focuser. 9. WILLIAM OPTICS FLT 110 APO f/7. View full description. 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. Quick view Compare . FLAT6AIII special edition for Fluorostar 91. 5 Items. Wish List Compare. Fluorostar 91. RGB Each 6 by 300 s. 9. Looking for advice on processing in PixInsight. There's an initial grub screw to remove which will them expose the screws holding the gauge to the shaft. Swap to the smaller Allen key and with a torch find the two screws at 45 degrees so just rotate the focus adjuster to see them. Mount: Sky watcher EQ6R-pro. Pixel scale looks good with my 533 MC Pro, should frame some of the DSO's nicelyWilliam Optics Mortar三脚用 赤道儀接続アダプター タカハシP-2赤道儀用The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope.