$8,898. Technical Specifications. Focal Length. 00 My account / Register. Optolong L-Pro 2" 1 10. M31 Fluorostar 91 First Light - posted in Beginning Deep Sky Imaging: This is my first post. Add to Cart. The FLT 91 is an Apochromatic refractor with a focal length of 540 mm and an aperture of f/5. 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. William Optics Fluorostar 91 / FLT91 / Star finder scope; Star finder scope. 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:. Wish List Compare 【Refurbished】Zenithstar 73 III APO-Red. 00. 5" Focuser) As low as $8,198. GE OEC Fluorostar Arco em C móvel digital Manual do Operador a partir de S/N 10,000 Refª N. The red trim has grown on me, and my wife likes it. Wish List Compare. Download: free Website: Thingiverse. 4mm. Wish List Compare 【Refurbished】Gran Turismo 81 IV-Space Grey . ع. Title Spare Part List Fluorostar 2nd Edition lower SN 10000. 9 and a focal length of 540mm. The STM coatings and superb quality provide excellent optical performance and unmatched value. Fluorostar 91 Trailer. This is a NEW listing. 4mm. 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. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. º 5477779_1 GE OEC Medical Systems GmbH. 35%. Telescope Accessory - William Optics FLAT 6A III 0. - -10C cooled - Shot on April 26 and 27 night - 32 flats, darks, bias for each night Processing Details (PixInsight only):. Guidescope an option. Rated 0 out of 5 $ 1,698. 0 Mono ZWO 36mm Ha, SII, OIII 7nm. $2,697. 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. Dielectric Coating Diagonals; Erecting Prisms; Accessories. Wish List Compare. The three-element optical design features a 91mm aperture using FPL-53 glass. Sort By. Ah used telescope stuff! I have always enjoyed finding a deal – boats, cars, jewelry (for my significant other of course), and yes, telescopes – well you name it, I am into getting a deal. Mount: Sky-Watcher EQ6-R Pro (Used iOptron Tri-pier with Adapter 8036-TK)Special Edition FLAT6AIII Adjustable Reducer / Flattener for William Optics Fluorostar FLT 91 Telescopes. William Optics Fluorostar 91 The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a mid. Oggetto di questa recensione. This is a top of line material used in only the finest refractor telescopes. (The pixel size is 4. William Optics Fluorostar 91 APO - Gold. SKU. Special Edition FLAT6AIII Adjustable Reducer / Flattener for William Optics Fluorostar FLT 91 Telescopes. 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 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. *** Editors Note: Since the publication of this article, Astro Parts Outlet Used Telescope has […]2. Focal Length. 91 von 91 01. Fluorostar Series 1 Product; CAT Series 4 Products; Video Demonstration. Though it could also be sensor tilt. 1 65kg (OTA only) 1 2. The thing you can immediately notice is the smaller overall FWHM (2. 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. 9 Doublet APO. 8 FR (M63 thread). 77 degrees (see scope mounted, Version B). I would really appreciate any comments that my help with making choice from those that have had some experience with either scope or either. $293. I'm looking forward to this coming Christmas. . Both the Fluorostar 91 and Redcat 71 are dropping in the December/January time frame. “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”. 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. Focuser. William Optics Fluorostar 91 APO - Red. Adapters. FLUOROSTAR TM is a thin film coating that is designed to be applied over primed and. Astronomers desirous of superb visual and photographic intermediate sized refractor performance will much appreciate the William Optics 91 mm f/5. To calculate how much back focus spacing you need to add, take the thickness of the filter and divide it by 3. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Be the first to review this product . The features of the Fluorostar 91 RotoLock William Optics Fluorostar 91 FPL53 Triplet APO Refractor with 3. $656. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MC Pro Mounts ZWO AM5 Filters Optolong L-Pro 2" Accessories William Optics Flat68 III · ZWO ASIAIR Plus · ZWO EAF · ZWO EFW 5 x 2" Software Pleiades Astrophoto PixInsight Guiding Telescopes Or Lenses William Optics UniGuide 50 Guiding Cameras ZWO. 00. Home / William Optics Fluorostar 91 with 3. Wish List Compare 【Refurbished】Zenithstar 73 III APO-Red. Orange Bird Wildlife - RED Komodo 6K / WO Redcat 250mm F4. An Apochromatic triplet refractor for visual astronomers and astrophotographers who want very high performance from a midsize telescope. 9) triple apo. 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. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. ln. Download Manual. Guiding camera: ZWO ASI174MM Mini via ZWO OAG;. The STM coatings and superb quality provide excellent optical performance and unmatched value. 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. I would really appreciate any comments that my help with making choice from those that have had some experience with either scope or either. 9AM-5:30PM CT Mon-Fri. 5mm to sensor) Im guessing that everyones spacing may be slightly different and even WO basically says the 5. These corrective optics work best at a specific distance away from their glass elements, most commonly 55mm. As low as $4,378. William Optics. 00. Jack uses a William Optics Fluorostar (FLT) 91. Add to Cart. ZWO AM5 mount. The reducing factor of this field flattener is 0. As low as $4,378. P-FLAT6AIII-M92. $1,568. Wish List Compare 【Refurbished】Fluorostar 91. 6 and can be reduced with a reducer to f/3. 0. 9 Imaging APO Triplet Refractor FPL-53 ProAstroz William Optics Fluorostar FLT91 f/5. Both of these scopes are triplets so you'll need a field flattener unlike the Petzval design of the Redcat series. Extended Length. Filter: Chroma 36mm OIII 3nm Telescope Filter - Unmounted. doc Adjustment from the. De foto is van een FluoroStar 91 en dient alleen als voorbeeld voor de kleur. Diameter. The STM-coatings and superb quality provide excellent optical performance and unmatched value. Fluorostar 91 SKU: T-FLT-91RD-RP33 . Posted 07 March 2022 - 08:46 PM. 0 Items - $0. I recently acquired the William Optics Fluorostar 91 as both a visual and imaging telescope. Both set ups look attractive and suitable to my needs. 9 Fluorostar. Shop William Optics FluoroStar 110 mm ED Triplet f/7 APO Refractor Telescope | Be The First To Review William Optics. Therefore, a 55mm back focus with a filter that is 3mm thick added to the imaging train would. 00 Dennis Spender #. I placed a star finder on it. As low as $1,998. 9 Imaging APO Triplet Refractor FPL-53 - Australian Authorised dealer Add the. Identical to the standard FLAT6AIII optically but with an additional adapter to fit the FLT 91 telescope. 00 Shane23 #. 3" R&P Focuser. It is similar to the Gran Turismo series, and at present it comes in apertures of 91mm at f/5. $99. This is the same item as the P-FLAT6AIII reducer/flattener sold for other WO. add to list. : +1-847-513-6201. 8 in 150 mm aperture. Details. 0 mm in spacers and still the same problem. Images of space, taken by amateurs. Shop Home / Accessories / Boltwood Cloud Sensor III Brand: Diffraction Limited Accessories Boltwood Cloud Sensor III. The three-element optical design features a 91mm aperture using FPL-53 glass. The three. $293. Add to cart. 8 reducer flattener M92 edition. Page 5 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : I have the Flat6AIII on my GT71, M63 focuser thread, and the 68III on my FLT 132, M92 focuser thread. 9 Focuser Dual Speed 3. Lens Type: Apochromatic. Add to Cart. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. 75") 933: William Optics Gran Turismo 71 APO Refractor with Flattener: Triplet Refractor: 71 mm (2. 00. 9kg (8. Wish List Compare. I can only say that Esprit owners seem well satisfied and and the same is true of Willams Optics scope owners. 41,727 likes · 1,739 talking about this · 869 were here. FOA-60 Ortho Apochromatic Refractor. 3" Rack & Pinion Focuser - Space Grey Version. The hottest star in the cluster has the stellar classification A2 and a visual magnitude of 8. 56% Hot. Im having trouble finding honest reviews on the Fluorostar 93. $2,697. 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. - 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. SKU. As low as $730. Tags WIlliam Optics Fluorostar 91 ZWO EAF Mount. The flattener can be securely screwed on to the focuser. 9 APO Triplet Refractor Telescope FPL-53 William Optics Fluorostar 91 FLT91 f/5. I really like what I’ve read up on William Optics and would like to purchase one. pdf), Text File (. 510mm. Add to Cart. This flattener contains a 63 mm opening on one end that threads into the telescope, and an M48x0. I have the Fluorostar 91 Triplet, but. It is part of the large star-forming region of the Cepheus molecular nebula complex. ر. Now Only $1,498. net job: 7291421 RA center: 05 h 23 m 03 s. William Optics Fluorostar 91 APO - Gold. And they quote a 0. 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. April 14, 2023. Originator 100040680_sandra__bartels. Important - colour may differ from photo, we will have this photographed shortly. In Stock. The three-element optical design features. $ 293. 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. 5mm Spacer > ZWO Filter Drawer > 1mm Spacer > 11mm Spacer > ASI1600MC (6. Fluorostar 91 APO Triplet Refractor. 9 APO Refractor features a three element triplet design and uses FPL-53 glass. 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. 8x flattener hereAdd. Details. All New Adjustable Flat6AIII (T-mount not included) 1 Review. 1 Introdução e Segurança. Posted 07 March 2022 - 08:46 PM. Sort By: Quick view Compare Add to Cart. Details. Agena AstroProducts is pleased to carry products from the following leading astronomy brands. Mounting Rings;Business, Economics, and Finance. Fluorostar 91 Mini PC / UPB2 Mount . I was amazed at how much more detail the plug in pulled out, incredible for a 5" scope, at least that's what I. All New Slide-base UniGuide 32mm Scope. Apochromatic Triplet Prime Lens. I couldnt get focus until I figured out to remove it. That does not mean that it cannot be used visually, with an eyepiece, for the visual observer who wants the very best image. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. 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. 77 degrees (see scope mounted, Version B). Everest Systems’ FLUOROSTAR TM color match roof coatings are a high gloss, single component, water-based, flexible PVDF fluoropolymer coating for spray applications that feature Kynar Aquatec ® technology for superior adhesion and unmatched colorfastness. I have an 8 scope sitting by my star adventurer, and I havent used it once. 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. 75 thread on the opposite end. 1 81bs / 4. ZenithStar 73 III f/5. 25 , , , , , Download: free Website: Thingiverse. Be the first to review this product . P-FLAT6AIII-M92. Warning, the EAF and focuser shaft will. The STM-coatings and superb quality provide. Each subs are fives minutes long and each panel is eights hours of exposure so. 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. 2y. Mount: Sky watcher EQ6R-pro. WO FLT91 and Moonlite Focuser - posted in Refractors : Yeah, yeah! Go ahead and blame me for the beautiful weather. Im looking for a reasonably sized. Add to Cart. Main Equipment, not all are listed here. FLT151 Features a top-quality triplet air-spaced objective using outstanding Ohara FPL-53 type glass which provides superb correction for these refractors. SKU. Add to Cart. The FLT 91 employs FPL-53 glass and has an optical design consisting of three elements. In stock. 95+ Strehl. William Optics Fluorostar 91 Apo Triplet William Optics Flat 6A III 0. William Optics Fluorostar 91 APO Triplet Refractor: Triplet Refractor: 91mm (3. 1 Escopo Este manual contém informações sobre a operação do sistema, os componentes, as chaves de controle, os interruptores e riscos dos dispositivos Fluorostar Compact e Series GE OEC. Images of space, taken by amateurs. Wish List Compare. Page 1 of 2 - William Optics Fluorostar 91 Focuser Issue - Response from WO themselves. Hope you enjoy the image! Happy Holidays! The Soul Nebula is sometimes also known as the Embryo Nebula or IC 1848, which is an emission nebula located in the constellation Cassiopeia. 100+ bought in past month. Images of space, taken by amateurs. 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. William Optics Fluorostar 91 / FLT91 : Telescope or lens: 105: 949: William Optics Fluorostar 98 / FLT98 : Telescope or lens: 12: 87: William Optics Gran Turismo 102 (f/7. 67% Basic astrometry details. The FLT 91 is a superb instrument and I will be using it regularly when the nebula season returns this summer. Wish List Compare. The three. The William Optics Fluorostar 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. I've been considering a WO FL 91 for awhile to use only in visual observing. I do however, use their instruments for astrophotography and so I was surprised. If your camera chip is too close or too far away, then the elements will not actually perform their intended corrections. Wish List Compare. Wish List Compare. The three-element optical design features a 91mm aperture using FPL-53 glass. Ken Bates. Experience the best of the line: the Williams Optics FLT151 Triplet APO f/6. OK, I'm tempted by the FLT 91 I already have a WO 6A III 0. Part number Ganymedes: WO-A-F120GD-RP33 . I bought a FLT 91 a few months back. 00. FOA-60 Ortho Apochromatic Refractor. 9 Dispositivos. Retracted Length. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. I’ve heard some reports of problems with focuser . 25" WA 1. 1Enjoyed a full night with a new rig consisting of WO FLT 91 and AM5 mount. 5 Items. 焦点距離はx0. The fluorostar 91 with the 0. I'm testing out a new scope and flattener/reducer. William Optics Fluorostar 91 The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a mid. 4. The three-element optical design features a 91mm aperture using FPL-53 glass. 25" WA 1. Technical Specifications. 99. 291bs / 5. Fluorostar 91 -ZWO EAF. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. Naturally, they had a non-EC show up as in stock the next day. So far, the stars are looking better and better as I back it out more. 99. Brand: William Optics . (Pre Order)New Fluorostar 156 (Innovative Bahtinov Mask Cover (Patented) included) As low as $7,398. Gran Turismo 81 IV. Im having trouble finding honest reviews on the Fluorostar 93. Rated 0 out of 5 $ 1,698. 00 ₹ 189,731. Its always a shame to take off the visual back on these. 00. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. You're reviewing: FLAT6AIII special edition for Fluorostar 91. Luminance 6 by 300 s. FLT 91 with the Flat 6AIII x0. View as Grid. Sold Out View. f/5. 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. Be the first to review this product . About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. As low as $1,998. Sort By. An Avro Lancaster bomber built in Ontario by Victory Aircraft Ltd. It was useful enough to get me to sign up to CN. The STM-coatings and superb quality provide excellent optical performance and unmatched value. All New Adjustable Flat6AIII (T-mount not included) 1 Review. Intl. Coupled with my ZWO ASI1600 MM Pro, the field of view is 2. I'm looking forward to this coming Christmas. 6 focal ratio, ideal for wide-field imaging of the deep sky Petzval design ensures flat field across 44mm image circle, while two ED elements virtually eliminate chromatic aberration Rotatable 3” rack-and-pinion focuser, M68-M48 adapter, 2” adapter ring, and 1. 00. 86 shipping. Astronomers desirous of superb visual and photographic intermediate sized refractor performance will much appreciate the William Optics 91 mm f/5. The rest is the same as with other scopes. Tel: +34 91 663 2500 Turkey - Istanbul Tel: +90 212 36 62 900 UK - Slough Tel. . Page 4 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Seems like there is a pretty large shipping fee to. Nickname. William Optics Fluorostar 91 / FLT91 4 49. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI533MM Pro Mounts iOptron CEM60 Filters Antlia Blue 1. Victoria’s modern rock @ 91. 【Refurbished】Fluorostar 91 APO-Red . Write Your Own Review. 5mm spacer, but got elongated stars in the four corners. 3" Rack & Pinion Focuser - Gold Version. Tags William Optics GT81 Bahtinov Mask. Tags Bahtinov Mask for William Optics UniGuide 32mm. 00 Regular Price $1,568. 00. Transfer easily. The Esprit seems to be bullet proof (almost) but the Fluorostar has had some reports of poor focuser construction. 00. Our Price: $1,998. For the WO 1x Flat (68III), you must be 65mm. To me, it looks like the scope for observers and imagers who want go greater than four inches but cannot afford the FLT 132 cost and weight but want something bigger than the FLT 91 and sticking with William Optics for the colors build quality. 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. I recently removed the dovetail on top and put back in place the guide bar to its original setup the way the scope. I'm also including the Flat 6AIII 0. 9. Zygo Test Report + $99. Dielectric Coating Diagonals; Erecting Prisms; Accessories. Messier 48 can be found 14 degrees to the southeast of Procyon, the. 00 Color. Description Reviews (0) Description. WO is offering a special edition Flat6AIII, it's the same FF/FR, but it. 00. William Optics FLT 91 Fluorostar 91mm f/5. 00. SWAN 2" SWAN 1. The three-element optical design features a 91mm aperture using FPL-53 glass. Fluorostar 91 APO. Sky-Watcher Explorer 130PDS 12. Looking to put a Moonlight Nitecrawler on. View full description. 0 Features (Standard Version) • High quality metal focuser with anodized finish. Page 2 of 2 - My Fluorostar 91 has arrived - posted in Refractors : Some users think the tilt may be induced by the threads on the FR/FF and, after determining the correct spacing, replace the threaded ring with a 3D printed part thats just a slip fit. We would like to show you a description here but the site won’t allow us. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 1) William Optics Fluorostar + CEM70G 2) Esprit 150ED and EQ8-R The price difference is about 2k (Euros). The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Wish List Compare. FLT-110mm F/7, 770mm with pair of 115mm mounting rings and Custom Aluminum Case. You're reviewing: FLAT6AIII special edition for Fluorostar 91. View full description. QC issues described here are something that one would not expect from such established producer. Providing the supreme visual and photographic performance astronomers expect from a medium sized telescope, the William Optics Fluorostar 91 f/5. 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. Hot. Be the first to review this product . 9 APO Triplet Refractor Telescope FPL-53. • Precise focus control for planetary and deep sky imaging. Wish List Compare. Free Contiguous US Shipping. 9 & GH5.