At least in the Canon world, Canon has been updating the lenses with the main advancements in lighter weight. 48mm T mount for Pentax K - Black. Be the first to review this product . ر. This scope is amazing, and huge shout out to AgenaAstro for getting me this in su. I personally own and enjoy the William Optics FLT 132 apochromatic refractor, and can attest to the exceptional image quality of the Fluorostar series. 9 Triplet Apo Refractor. Back In Stock! RedCat 71 APO 350mm f/4. RotoLock Adapters; Camera / T-Mount Adapters; Mounting. net job: 7291421 RA center: 05 h 23 m 03 s. 4. It is the result of a shock wave emanating from a Wolf-Rayet star. With a 540mm focal length and f/5. 9 aperture, this Fluorostar model strikes a balance between a wide field of view and detailed imagery, ideal for casual, serious stargazers and wide field imagers. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MM Pro Mounts ZWO AM5 Filters Optolong H-Alpha 3nm 2" · Optolong OIII 3nm 2" · Optolong SII 3nm 2" Accessories William Optics Flat68 III · ZWO ASIAIR Plus · ZWO EAF · ZWO EFW 5 x 2" Software Pleiades Astrophoto PixInsightWith a focal length of 478mm, this f/5. 03%. . Ive become a fan of Williams Optics. William Optics Fluorostar 91 FLT91 f/5. 9AM-5:30PM CT Mon-Fri. The FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Adapters. Sold Out View. The FRA is also a natural f/5. 5" R&P Focuser. FLAT6AIII special edition for Fluorostar 91 . The focuser is solid and doesnt move in a way which it. William Optics Fluorostar 91 APO - Gold. 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. If you go back one page youll see examples posted by several people. Looks like a straight fit with the WO adapter. 72) Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted. View full details Original price $2,697. I would really appreciate any comments that my help with making choice from those that have had some experience with either scope or either. A. SKU. $2,697. Available with red, gold or space gray accents. 8Kg Focal ratio: f/6. printed 14-Aug-15 89 Rendered PDF File Page 91 of 125 DOC1426760, Rev:3. This flattener contains a 63 mm opening on one end that threads into the telescope, and an M48x0. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Vixen Dovetail Adapter for William Optics RedCat. Vendor William Optics Regular price $1,998 Sale price save $-1,998 Unit price / per . Astronomers desirous of superb visual and photographic intermediate sized refractor performance will much appreciate the William Optics 91 mm f/5. Fluorostar 91 -ZWO EAF. 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. I have the Fluorostar 91 Triplet, but. 72) Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted; Filters: ZWO Premium LRGB Imaging Filter Set - 36mm Round Unmounted (Used only RGB)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. 9 Focuser : 3. • Can be used in both autofocus and manual modes. The 68III is at least twice as big and twice as heavy as the 6AIII. Reviews. Equipment: Williams Optics fluorostar 91 with flattener. . Tags Bahtinov Mask for William Optics UniGuide 32mm. William Optics FLT 91 Fluorostar 91mm f/5. 00. The STM coatings and superb quality provide excellent optical performance and unmatched value. My camera is an ASI. Obviously for deep sky and nebula better quality images will be captured with a refractor. 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. 00 £299. In stock. Its a nice scope, but its too large to carry in my truck. 9. Fluorostar 120. The three-element optical design features a 91mm aperture using FPL-53 glass. 00. I hope this helps. 00 Regular Price $1,998. The fluorostar 91 with the 0. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. 8 works well on light mounts (as well as big ones). 00. Edited by EasyQuest, 10 September 2021 - 01:34 PM. 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. Fluorostar series; Gran Turismo series New; ZenithStar series; Guider series New; Finder series; Binoculars; Eye Pieces. WO FLT91 and Moonlite Focuser - posted in Refractors : Yeah, yeah! Go ahead and blame me for the beautiful weather. 9 Dispositivos. 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. 00 Shane23 #. Page 1 of 2 - William Optics Fluorostar 91 Focuser Issue - Response from WO themselves. SWAN 2" SWAN 1. As far as adjusting the initial backspacing it can be done indoors. William Optics Fluorostar 91 0. 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. pdf), Text File (. Flickr photos, groups, and tags related to the "fluorostar" Flickr tag. New-36. The visionary team of designers and engineers at William Optics spared no effort in selecting the finest. Optional. 9. $34. T-FLT-91. Quickly record images in a ready-to-use format. 3" Rack & Pinion Focuser. 2019 All New Slide-base 50mm UniGuide Scope (with a Unique 1. This will be handy if you also are going to install a Electronic Automatic Focus (EAF) controller which sometimes will prevent you from. 徐達杉. Aperture. Quick view Compare Add to Cart. 00. Add to Cart. Sale price. 9. 00. 8x. 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. The William Optics Fluorostar 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 0. 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. Rated 0 out of 5 $ 1,698. All New Slide-base UniGuide 50mm Scope . Wish List Compare. The reducers always look. I have the Redcat 51 and loved the quality. View full description. For the William Optics . SKU. 8 Guiding Cameras ZWO ASI290MM Mini Acquisition details Dates: April 14, 2021Page 15 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : FLT91 > Flat 6AIII @ 5. Using FPL-53 glass this telescope provides excellent aberration correction. 9 APO Refractor in Red with 32mm UniGuide and P-FLAT6AIII. 41,727 likes · 1,739 talking about this · 869 were here. 9, 132mm at f/7, and 156mm at f/7. add to list. - posted in Refractors : Dear all, First and foremost, I dont have a real connection with William Optics nor am I affiliated with them, and I am not a spokesperson for them. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MM Pro Mounts ZWO AM5 Filters Optolong H-Alpha 3nm 2" · Optolong OIII 3nm 2" · Optolong SII 3nm 2" Accessories. Identical to the standard FLAT6AIII optically but with an additional adapter to fit the FLT 91 telescope. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. The focuser has smooth, precise reduction, a temperature display and a large adjustment range. Astronomers desirous of superb visual and photographic intermediate sized refractor performance will much appreciate the William Optics 91 mm f/5. The estimated age of M48 is 300 million years. 5M subscribers in the astrophotography community. Im excited. William Optics Fluorostar 91 / FLT91 Guiding Cameras ZWO ASI290MM Mini Acquisition details Dates: April 26, 2023 · April 27, 2023 Frames: IDAS GNB Galaxy Nebula Booster 2": 80. 25 inch RotoLock) 2019 All New Slide-base 50mm UniGuide Scope (with a Unique 1. ZenithStar 73 III f/5. Now Only $1,398. Share. 3" Rack & Pinion Focuser. Fluorostar 91 Trailer. Sky-Watcher Explorer 130PDS 12. Wish List Compare 【Refurbished】Gran Turismo 81 IV-Space Grey . William Optics Fluorostar 91 Apo Triplet William Optics Flat 6A III 0. 4 Image circle: 44mm Objective lens: Quintuplet air-spaced APO (including two ED glass)William Optics Fluorostar 91 Triplet APO Refractor Telescope with 3. Page 11 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Thats with the WO reducer for this scope and a QHY268. Gran Turismo 71 f/5. 00. Price jumps out as the obvious difference $3210 vs $1999 though availability and color might be a consideration. New for 2021 – The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Add to Cart. As low as $1,998. ZWO ASI Air Plus control computer. Add to Cart. Unit price. Posted 01 January 2023 - 06:52 PM. Sort By. Look no further than Bintel, where we endeavor to provide high quality service and after-sales support second-to-none! We stock a wide range of great telescopes and have been supplying amateur astronomers in Australia for over 30 years. Here is my imaging train: William Optics Fluorostar 91 FPL53 Triplet APO Refractor William Optics FLAT6AIII x0. Cave Nebula shot with a tandem rig using a WO FLT91 and ASI 2600 MM Pro for Luminance and Ha and a WO Z61 and ASI 2600 MM for RGB. TALK TO AN EXPERT : 919833974700. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI533MM Pro Mounts iOptron CEM60 Filters Antlia Blue 1. 6 and can be reduced with a reducer to f/3. The three-element optical design features a 91mm aperture using FPL-53 glass. 00. ZWO ASI2600mc camera. It was useful enough to get me to sign up to CN. William Optics RedCat 51 (Unboxing) 0:16. Fluorostar 132 f/7 APO. 100+ bought in past month. 86 shipping. View as Grid. Fluorostar Series 1 Product; CAT Series 4 Products; Video Demonstration. I can only see that the WO has a better focuser (not too much) and a thermometer, other than. Add to Cart. 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. add to list Tags BEE-LINK SER5 Pro wall mount and USB Drive Carrie. Add to cart. º 5477779_1 GE OEC Medical Systems GmbH. . Store in a dry place: Store the telescope in a. 77 degrees (see scope mounted, Version B). The three-element optical design features a 91mm aperture using FPL-53 glass. Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted. 9. 7. (Pre Order)New Fluorostar 156 (Innovative Bahtinov Mask Cover (Patented) included) As low as $7,398. WANT! 2y. 510mm. WO Fluorostar 91. In stock. 75 thread on the opposite end. These include entry-level refractors like the Zenithstar series all the way up to top-of-the-line Fluorostar series. William Optics Fluorostar 91 — Combines a compact design with remarkable imaging capabilities. Was wondering what people thought of them. William Optics Fluorostar 91 Triplet APO Refractor Telescope with 3. $2,494. STAR 91 Ml 21 SPECIFICATION M92 M92 M83 Focal Length : 540mm Diameter : 91 mm Aperture : f/ 5. The red trim has grown on me, and my wife likes it. Fluorostar 91 APO Fluorostar 91 APO Fluorostar 91 APO Fluorostar 91 APO Fluorostar 91 APO Christmas Tree Nebula by By Nihar Nair Christmas Tree Nebula by By Nihar Nair. 4”), compact enough to qualify as carry-on luggage with most airlines. Triplet Air spaced lens, TMB design, Triplet Air spaced lens, TMB. Adjustable reducer flattener Flat61R for Z61 . 9 APO Triplet Refractor Telescope FPL-53. → Equipment Discussions. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Each subs are fives minutes long and each panel is eights hours of exposure so. 3" R&P Focuser. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. I am new to astronomy. What We Like About the Sky-Watcher Esprit 120 Refractor. I upgraded to a Baby Q and stopped using the FLT91. WO Fluorostar 91 - $2k and similar focal length as my 80mm. 813. Fluorostar. Handle for twin-monitors Fluorostar. The new William Optics Fluorostar FLT 91 is a three element air-spaced apochromatic refractor with a focal ratio of f/5. $293. My camera is an ASI. FLT-110mm F/7, 770mm with pair of 115mm mounting rings and Custom Aluminum Case. item 4 William Optics Fluorostar 91 FLT91 f/5. Now Only $998. 99. Most relevant Top fan. My current SW 100ED APO is a fine scope but as I tend to be a "grab n go" kind of guy, the shorter tube of the FL 91, mounted on my Porta II really appeals to me. 9. 56% Hot. 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. The three-element optical design features a 91mm aperture using FPL-53 glass. 00. FLT 91 with the Flat 6AIII x0. txt) or read online for free. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 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. 25" Accessories ZWO ASIAIR Plus · ZWO EAF · ZWO EFW 8 x 1. add to list Tags Pegasus Astro Powerbox Advance. You're reviewing: FLAT6AIII special edition for Fluorostar 91. 4. 8 in 150 mm aperture. 9) triple apo. State: Nieuw . About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. 00 Regular Price $1,568. Im trying to sort out the best way to diagnose and adjust out the tilt (I assume its tilt) Im seeing on my FLT91 setup. I recently removed the dovetail on top and put back in place the guide bar to its original setup the way the scope. 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. Despite being only a little longer, that diameter and extra glass means this is much heavier than my Z73. Fluorostar series; Gran Turismo series New; ZenithStar series; Guider series New; Finder series; Binoculars; Eye Pieces. William Optics Fluorostar Series: Optolong L-Ultimate filter: ZWO ASI 2600MC PRO: ZWO AM5: In these collections OSC About. . Id like to think Ive come up to speed fairly quickly on. 0 Mono ZWO 36mm Ha, SII, OIII 7nm. Focuser Bracket William Optics FD80. 132K subscribers in the kolkata community. New Fluorostar 132 (Innovative Bahtinov Mask Cover (Patented) included) 1 Review . New-36. New for 2021 – The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence. The only issue is the threads on the FLT 91 are M92, the Flat6AII has M63 threads. Zygo Test Report + $99. OK, I'm tempted by the FLT 91 I already have a WO 6A III 0. The flattener can be securely screwed on to the focuser. Lens Type Apochromatic Triplet Prime Lens Focal Length 540mm Diameter 91mm Aperture f/5. . I decided to upgrade to a WO Fluorostar and EQ6-R and the results are super good. $959. • Precise focus control for planetary and deep sky imaging. 72. Qty. 3″ Rack & Pinion Focuser ($2000) This is a good example of an APO refractor that is designed and packaged primarily for the Astrophotography market. add to list. Not sure how much of the actual manufacturing they do, but they seem to design them. 5mm to sensor) Im guessing that everyones spacing may be slightly different and even WO basically says the 5. ر. Details. Hey, Brian, FWIW, I'd avoid the FLT 91. To see how to install the Flat6Aiii including the correct back focus go to the following link:【Refurbished】Fluorostar 91 APO-Space Grey . I have question for any owners of this scope who may have a Moonlite focuser. Wish List Compare 【Refurbished】Zenithstar 73 III APO-Red. $293. Regular price $933 1. 8 FR (M63 thread). 3" R&P Focuser. The STM-coatings and superb quality provide excellent optical performance and unmatched value. 9 Fluorostar. 00. 9 Fluorostar. 25" · Antlia Luminance 1. Part number manufacturer: A-F120GD-RP33 . A-F120. 9 Triplet!!! Totally lucked out and found one in stock at one of the Telescope sites. Im having trouble finding honest reviews on the Fluorostar 93. ZWO EAF 4 42. Broad band images were taken from a Bortle 3 site in Sand Point Michigan while the Ha was shot from my backyard (Bortle 7). 8x Flattener/Reducer APO · ZWO ASIAIR Plus SoftwareWilliam Optics Fluorostar 91 / FLT91 Guiding Cameras ZWO ASI174MM Mini Acquisition details Dates: Feb. 8 These are premium instruments primarily aimed at astrophotographers, but they can also be used for visual observations. 9 Imaging APO Triplet Refractor FPL-53 - Australian Authorised dealer Add the. Providing the supreme visual and photographic performance astronomers expect from a medium sized telescope, the William Optics Fluorostar 91 f/5. Fluorostar 91 APO . Mounting Rings;FLAT6AIII special edition for Fluorostar 91 . Cover the telescope: When storing the William Optics telescope, it is important to protect it from dust and moisture. 00 Regular Price $1,998. This is the same item as the P-FLAT6AIII reducer/flattener sold for other WO. Ken Bates. 00 Regular Price $1,998. Fluorostar 91. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. The William Optics Fluorostar 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. The FLT132 is a different beast in terms of weight for a mount 3-4kg might not seem much but it is the moment of the arm that counts and that makes refractors more difficult to mount well. In stock. The William Optics Fluorostar 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. I also received the WO FLAT 6A III x0. เครื่องเล่น หูฟัง ลำโพง. Posted 07 March 2022 - 08:46 PM. WO Fluorostar 91 - new scope. ZWO ASIair Plus 9 76. View full description. Details. Those look so nice. Sort By. 32. 00. Add to Cart 3 in stock Yes, our inventory is accurate! See It In Person - On Display In Our Showroom!. An Avro Lancaster bomber built in Ontario by Victory Aircraft Ltd. 9 and reduces to f/4. The three-element optical design features a 91mm aperture using FPL-53 glass. 00-425243-01. Pending edit 1; Mounts 604 ; Filters 2231 ; Accessories 1396 ;Language: English. In Stock. The STM-coatings and superb quality provide. The three-element optical design features a 91mm aperture using FPL-53 glass. - -10C cooled - Shot on April 26 and 27 night - 32 flats, darks, bias for each night Processing Details (PixInsight only):. That, or purchase a new. Dielectric Coating Diagonals; Erecting Prisms; Accessories. View full description. Seems like an unreleased scope with their new internal focus system. 5mm spacer, but got elongated stars in the four corners. Not managed to use my new FLT 91 yet, still waiting to source a Skywatcher EQ6 R Pro mount. 5, 2022 Frames: 71. Page 1 of 2 - My Fluorostar 91 has arrived - posted in Refractors : My Fluorostar 91 (FLT 91) just arrived. GE OEC Fluorostar Arco em C móvel digital Manual do Operador a partir de S/N 10,000 Refª N. New Fluorostar 132 (Innovative Bahtinov Mask Cover (Patented) included) The William Optics Fluorostar 132 (FLT 132) is ideal for astrophotography due to the FPL-53 glass objective lens. William has absolutely accomplished his goal, and now has a number of very popular refractor telescope lines. Im having trouble finding honest reviews on the Fluorostar 93. 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. 00 Regular Price $1,568. 99. William Optics. FOA-60 Ortho Apochromatic Refractor. com. Business, Economics, and Finance. The Stellarvue SVX102T-R has also caught my eye, with bigger aperture and less expensive flattener/reducer. The one on the left is the newly released GT 81 WIFD which seems to be a very similar scope. N. We would like to show you a description here but the site won’t allow us. You may remember my review of the William Optics Zenithstar 61 APO, which also used this glass. 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. Fluorostar 91 APO Triplet Refractor. We found other products you might like! New William Optics Flattener 68III. → Equipment Discussions. 8 These are premium instruments primarily aimed at astrophotographers, but they can also be used for visual observations. Fluorostar 91 APO. ) So indeed, FRA600 performs noticeably better with the reducer. Fluorostar 91 APO. OK, I'm tempted by the FLT 91 I already have a WO 6A III 0. Not super happy with the debugging. 4mm. Whereas the WO 91 is a natural f/5. 8 focal reducer, which brings the FLT 91 to a focal length of 432 mm at f/4. 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. All reactions: 155. CLOSED: Thanksgiving, Christmas Day, New Year's Day. Ken Bates. Be the first to review this product . AstroBin is an image hosting platform and social network for amateur astronomers and astrophotographers. Dielectric Coating Diagonals; Erecting Prisms; Accessories. 00. Its a nice scope, but its too large to carry in my truck. FOA-60 Ortho Apochromatic Refractor. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Add to Cart. Product Details. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. January 18, 2023. 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. Looking to put a Moonlight Nitecrawler on. Im looking for a reasonably sized. And attached is a FWHM-Eccentricity analysis of the luminance data. The STM-coatings and superb quality provide excellent optical performance and unmatched value. Though it could also be sensor tilt. The FLT 91 employs FPL-53 glass and has an optical design consisting of three elements. I bought it used and I know I need to do a factory reset on it. . Next session will see me adding a total of. GEPRC Crocodile baby 4 inch Gopro Insta360 GO mou. Adjust Distance for DSLR and Mirrorless Camera is 5. Latest version from new WO FLT 91 + 2600MC + L Ultimate. 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. The STM-coatings and superb quality provide excellent optical performance and unmatched value.