Product Details. ln addition, with STM-coatings enabling superb optical performance, the FLT 91 provides excellent. Add to Cart. RotoLock Adapters; Camera / T-Mount Adapters; Mounting. 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. ع. And attached is a FWHM-Eccentricity analysis of the luminance data. 4mm. 72) Filter: Chroma 36mm SII 3nm Telescope Filter - Unmounted; Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted;Canon EF, RF Nikon F, Z Sony E Pentax K Micro Four Thirds (M4/3) FUJI X. 00-425243-01. $2,697. The Zenithstar 103 has been discontinued. 61 pixel). 00 Regular Price $1,568. Oggetto di questa recensione. The FLT 91 is a superb instrument and I will be using it regularly when the nebula season returns this summer. This is a premium quality triplet APO (apochromat) capable of producing crisp, well color-corrected images. Wish List Compare. Pegasus Astro Indigo Filter Wheel (7 position, 2" or 50mm filters) 1 32. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. What made this project so difficult was the abundance of stars in the region. item 8 Sky-Watcher Esprit 150mm ED Triplet APO Refractor #S11430 Sky-Watcher Esprit 150mm ED Triplet APO Refractor #S11430. ZWO AM5 mount. Wish List Compare. This is page 2 of 3. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 5") 1,998: William Optics Gran Turismo 71 APO Refractor: Triplet Refractor: 71 mm (2. Page 4 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Seems like there is a pretty large shipping fee to. In stock (can be backordered) Type: Flattener / Reducer. Identical to the standard FLAT6AIII optically but with an additional adapter to fit the FLT 91 telescope. 8なのでf540mm→432mmに。 汎用ですが特にWO製品に最適設計。フルサイズ対応。 FLT-91スペシャル版は鏡筒への接続用にM92→M63変換ADが付属します。接眼AD”ROTOLOCK”を取り外してねじ込み固定。”William Optics Fluorostar 132 / FLT132 · William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MM Pro · ZWO ASI6200MM Pro. William Optics offers another model of apochromatic triplet refractor, the Fluorostar. The three-element optical design features a 91mm aperture using FPL-53 glass. 59 +$12. 00. Therefore, a 55mm back focus with a filter that is 3mm thick added to the imaging train would. about 8 hrs of data over 2 nights. Despite being only a little longer, that diameter and extra glass means this is much heavier than my Z73. Both set ups look attractive and suitable to my needs. FREE delivery Fri, Nov 17 on $35 of items shipped by Amazon. I'm looking forward to this coming Christmas. 4mm. WO Fluorostar 91 - new scope. 25" Diagonals & Erecting Prisms. Wish List Compare. Or if you really want larger, a 400 f/2. This will be handy if you also are going to install a Electronic Automatic Focus (EAF) controller which sometimes will prevent you from. Those look so nice. 8 works well on light mounts (as well as big ones). Glass is the same, but you can pay extra for the report on the WO. Ele também contém informações de Referência técnica. Altair Wave Series 115 F7 ED Triplet 1. Download Manual. 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. . Sold Out View. 4 Image circle: 44mm Objective lens: Quintuplet air-spaced APO (including two ED glass)William Optics Fluorostar 91 Triplet APO Refractor Telescope with 3. Fluorostar 132 f/7 APO. Fluorostar Series 1 Product; CAT Series 4 Products; Video Demonstration. I. pdf - Free download as PDF File (. QC issues described here are something that one would not expect from such established producer. Astronomers desirous of superb visual and photographic intermediate sized refractor performance will much appreciate the William Optics 91 mm f/5. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. Write Your Own Review. Feitelijk zijn beide flattener / reducer gelijk aan elkaar alleen zit bij dit product een M92 adapter bijgeleverd. Using FPL-53 glass this telescope provides excellent aberration correction. Lens Type: Apochromatic. 9 and a focal length of 540mm. As low as $3,298. Images of space, taken by amateurs. Telescope Accessory - William Optics FLAT 6A III 0. · 157 views I can use another set of eyes on this issue I'm running into. William Optics Fluorostar 91 APO - Red. 8x for Fluorostar 91 - suggested by web store. 441mm. ) So indeed, FRA600 performs noticeably better with the reducer. During alignment of the star finder with a distant. 8x reducer (6Aiii), you must be 62. Regular price. Now Only $998. 0 TELESCOPE. 40mm. 00 ₹ 369,310. 6 Refractor with All-New 2014 model 3. The STM-coatings and superb quality provideEasyQuest. 00. When I looked at the fov it matched the Esprit 100ED I was also looking into buying for imaging. The STM-coatings and superb quality provide excellent optical performance and unmatched value. Regular price $1,998 3 in stock View. Add to Cart. I hope this helps. ZenithStar 73 III f/5. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. The William Optics Fluorostar 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. As far as adjusting the initial backspacing it can be done indoors. GEPRC Crocodile baby 4 inch Gopro Insta360 GO mou. Add to Cart-23. The FLT 91 employs FPL-53 glass and has an optical design consisting of three elements. I have that same combo riding on an iOptron GEM28EC. Special thanks to Agena Astro for get. 48mm T mount for Pentax K - Black . WO FLT91 and Moonlite Focuser - posted in Refractors : Yeah, yeah! Go ahead and blame me for the beautiful weather. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Messier 48 can be found 14 degrees to the southeast of Procyon, the. Buy another brand of same specifications almost, i have TS Optics one that i ordered. 8 These are premium instruments. . Designed to. Its a nice scope, but its too large to carry in my truck. 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. I have a Redcat 51 and am really pleased with it but would like something a bit bigger. $293. William Optics Fluorostar 91 Triplet APO Refractor Telescope with 3. William Optics offers another model of apochromatic triplet refractor, the Fluorostar. Im excited. 75") 1,065: William Optics Gran Turismo 81:New Fluorostar 132 (Innovative Bahtinov Mask Cover) ₹ 393,103. Wish List Compare. 180. Guiding camera: ZWO ASI174MM Mini via ZWO OAG;. The three-element optical design features a 91mm aperture using FPL-53 glass. (Pre Order)New Fluorostar 156 (With Feather Touch 3. Fax: +1-866-534-3097. 9, 132mm at f/7, and 156mm at f/7. William Optics manufactures Refractor telescopes, binoculars, digital camera adapter lenses for telescopes, eyepieces, diagonals and other accessories. 00. I would really appreciate any comments that my help with making choice from those that have had some experience with either scope or either. This is a top of line material used in only the finest refractor telescopes. Because the Fluorostar 110 is well suited to viewing nebulae, clusters, large galaxies and comets, we recommend the use of high quality wide angle eyepieces. Aviation Museum. doc 3Version 1. In stock. 25" Accessories ZWO ASIAIR Plus · ZWO EAF · ZWO EFW 8 x 1. The STM coatings and superb quality provide excellent optical performance and unmatched value. 9 micron. 00. Zenithstar 73 III APO . 3" Rack & Pinion Focuser - Specify Color. ر. . WO is offering a special edition Flat6AIII, it's the same FF/FR, but it. 0 Items - $0. 00 £299. 441mm. 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. Fluorostar series; Gran Turismo series New; ZenithStar series; Guider series New; Finder series; Binoculars; Eye Pieces. Takahashi. TALK TO AN EXPERT : 919833974700. William Optics Fluorostar 91 Triplet APO Refractor Telescope with 3. Fluorostar 91 APO. 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. SKU: T-FLT-91 Category: William Optics. Find local businesses, view maps and get driving directions in Google Maps. To see how to install the Flat6Aiii including the correct back focus go to the following link:two flatteners/focal reducers is like having two telescopes with different focal lengths. I decided to upgrade to a WO Fluorostar and EQ6-R and the results are super good. • Precise focus control for planetary and deep sky imaging. Back Ordered. 5mm spacer, but got elongated stars in the four corners. Has anyone ever put a ZWO EAF on a William Optics Fluorostar 91?William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MC Pro Mounts Sky-Watcher EQ6-R Pro Acquisition details Dates: Nov. 00. 32. It offers remarkable image quality, surpassing most telescopes of its kind in its ability to eliminate optical defects. WO FLT91 and Moonlite Focuser - posted in Refractors : Yeah, yeah! Go ahead and blame me for the beautiful weather. The three-element optical design features a 91mm aperture using FPL-53 glass. 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. William has absolutely accomplished his goal, and now has a number of very popular refractor telescope lines. • 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. Download: free Website:. 00. 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. The three-element optical design features a 91mm aperture using FPL-53 glass. . I am using the UBP2 optional brackets to hold the miniPC and mount to the bracket. ZWO ASI Air Plus control computer. 7. I hope this helps. 99. 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. 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. 9 Doublet APO. M31 Fluorostar 91 First Light - posted in Beginning Deep Sky Imaging: This is my first post. Having two flatteners/focal reducers is like having two telescopes with different focal lengths. 31 micron pixel camera, so 0. The only issue is the threads on the FLT 91 are M92, the Flat6AII has M63 threads. Filters: Chroma SHO 3nm - 36mm. 9 Fluorostar. The three-element optical design features a 91mm aperture using FPL-53 glass that delivers high contrast colour-free images and an impressive 0. Heywood. Tel: +34 91 663 2500 Turkey - Istanbul Tel: +90 212 36 62 900 UK - Slough Tel. 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. SKU. 72. Remove the temperature gauge off the telescope. Focuser. Page 4 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Seems like there is a pretty large shipping fee to. . 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. Triplet Air spaced lens, TMB design, Triplet Air spaced lens, TMB. In stock. 00. There's an initial grub screw to remove which will them expose the screws holding the gauge to the shaft. Sort By. Looking to put a Moonlight Nitecrawler on. "high performance and looks good doing it, versatility, manageability, afforfability: a better balance than anyone has a right to expect". William Optics Fluorostar 91 / FLT91 / Star finder scope; Star finder scope. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI294MC Mounts Sky-Watcher EQ6-R Pro Accessories William Optics Flat6A III · ZWO ASIAIR Plus Software Pleiades Astrophoto PixInsight Guiding Telescopes Or Lenses William Optics UniGuide 50 Guiding Cameras ZWO ASI120MM MiniDisponible nuevamente en Stock, William Optics FluoroStar 91 ! North Optics · November 8, 2021 · November 8, 2021 ·M48 has at least 80 members, including three giant stars of spectral types G to K. 00. Both about the same price. 510mm. Important - colour may differ from photo, we will have this photographed shortly. I also received the WO FLAT 6A III x0. The new William Optics Fluorostar FLT 91 is a three element air-spaced apochromatic refractor with a focal ratio of f/5. 9. 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. 34 degrees X 1. Sky-Watcher Explorer 130PDS 12. FLT 91 with the Flat 6AIII x0. The FLT 91 employs FPL-53 glass and has an optical design consisting of three elements. 00. 38 comments. . Focal Ratio:. The FLT 91 is an Apochromatic refractor with a focal length of 540 mm and an aperture of f/5. WarpAstron WD-17S 1 3. Focuser. Description For FLT 91 ONLY! Special edition flattener/reducer with adapter for the Fluorostar 91 telescope. Apochromatic Triplet Prime Lens. Looks like a straight fit with the WO adapter. item 4 William Optics Fluorostar 91 FLT91 f/5. Hey, Brian, FWIW, I'd avoid the FLT 91. 00 - Original price $2,897. Add to Cart. The three-element optical design features a 91 mm aperture using FPL53 glass. 6 and can be reduced with a reducer to f/3. Each subs are fives minutes long and each panel is eights hours of exposure so. 99. 8 focal reducer, which brings the FLT 91 to a focal length of 432 mm at f/4. 9. 1. Looking for advice on processing in PixInsight. EAF Manual EAF Manual EN V1. T-FLT-91. 00 Dennis Spender #. William Optics Fluorostar 91 ZWO ASI6200 MC ZWO ASI6200 MM Celestron CGX Radian Triad Ultra Narrowband Filter Software Photoshop Adobe Camera RAW DeepSkyStacker Topaz Denoise AI Starnet++ Processing Stretch Blend with Starnet++ star-less image for each stack Mono image as Luma. 9 Focuser : 3. 3" R&P Focuser Image Circle : >43mm Retracted Length :. Now Only $998. I am fairly new to Astro (about 8 mo) as my first scope is a Celstron 8SE. DESCRIPTION The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence. 9 Triplet!!! Totally lucked out and found one in stock at one of the Telescope sites. You're reviewing: FLAT6AIII special edition for Fluorostar 91. Not managed to use my new FLT 91 yet, still waiting to source a Skywatcher EQ6 R Pro mount. New-36. 3" Rack & Pinion Focuser - Space Grey Version. 0 mm in spacers and still the same problem. 5" Focuser) As low as $8,198. Cant imagine the 6AIII on the FLT132 with a M92-M63 adapter. Sale Regular price $1,998. Extended Length. 9)[対物レンズ] 含むFPL53 3枚玉アポクロマート[Strehl Ratio]0. Guide Star 61 (Soft Carry Case included) As low as $438. 9 Fluorostar. 8x Flattener/Reducer APO · ZWO ASIAIR Plus SoftwareWilliam Optics Fluorostar 91 / FLT91 Guiding Cameras ZWO ASI174MM Mini Acquisition details Dates: Feb. 9 Focuser Dual Speed 3. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. 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. 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. SKU. Brand: William Optics . Add to Cart. Do you have a. Wish List Compare. The rest is the same as with other scopes. 35%. 00. 8 in 150 mm aperture. 1mm from the back of the flat to the camera chip. Wish List Compare 【Refurbished】Gran Turismo 81 IV-Space Grey . Available with red, gold or space gray accents. Or fastest delivery Thu, Nov 16. 00. There are also many 500 f/4 (125mm aperture) and 600 f/4 (150 mm aperture) lenses. This is a NEW listing. The deep-sky imaging performance of that little APO is what. 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. Add to Cart. 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. 8 triplet on its website. not quite sure on the purpose, FLAT in the name makes me think it's a flattener? DSLR Attachment - William Optics 48mm T-Ring for Canon EOS - I'm guessing I need something else to complete connection to the telescope. TALK TO AN EXPERT : 919833974700. 510mm. add to list Tags Pocket Powerbox Advance Mount for C9. William Optics Fluorostar 91mm. 6 and can be reduced with a reducer to f/3. FLAT6AIII／FLT-91 Special Edition 35,200円（税込） FLT-91APO専用のFLAT6AIII/FLT-91 Special EditionはM92-M63変換リングがセットとなっており、FLT-91APOで使う前提でアジャストされていますので、先端にカメラマウントを取り付けるだけですぐに撮影可能。I have a Redcat 51, a Zenithstar 73, and a Fluorostar 91. As low as $4,378. 9 Imaging APO Triplet Refractor FPL-53 - Australian Authorised dealer Add the. Add to Cart. P-FLAT6AIII-M92. 8x. 00. Wish List Compare 【Refurbished】Zenithstar 73 III APO-Red. . The three-element optical design features a 91 mm aperture using FPL53 glass. The Esprit seems to be bullet proof (almost) but the Fluorostar has had some reports of poor focuser construction. Vendor William Optics Regular price $1,998 Sale price save $-1,998 Unit price / per . Retracted Length. 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. Fluorostar 91 APO . Posted 07 March 2022 - 08:46 PM. 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. GE OEC Fluorostar Arco em C móvel digital Manual do Operador a partir de S/N 10,000 Refª N. Wolf–Rayet stars are evolved, massive stars that have completely lost their outer hydrogen and are. 00. New-25. New for 2021 – The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence. 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. Focuser Bracket William Optics FD80. Quick view Compare . 00. Experience the best of the line: the Williams Optics FLT151 Triplet APO f/6. 00-425212-01. 9AM-5:30PM CT Mon-Fri. Title Spare Part List Fluorostar 2nd Edition lower SN 10000. 5477779_1 GE OEC Fluorostar 91 Segurança contra radiação. 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. The estimated age of M48 is 300 million years. Tags WIlliam Optics Fluorostar 91 ZWO EAF Mount. In stock. Can I use a 2. $293. Wish List Compare. Started by mewmartigan , Sep 09 2020 06:02 AM «. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. More Information;107 votes, 11 comments. Quick view Compare Choose Options. 900. Add to Cart. Quick view Compare Choose Options. 99. 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. Utilizing FPL-53 synthetic fluorite glass with STM coatings, this telescope provides excellent aberration correction and amazing optical performance. The three-element optical design features a 91mm. What We Like About the Sky-Watcher Esprit 120 Refractor. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. 91mm. . “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”. For the WO 1x Flat (68III), you must be 65mm. 00. So far, the stars are looking better and better as I back it out more. Be the first to review this product . 3. FLT-110mm F/7, 770mm with pair of 115mm mounting rings and Custom Aluminum Case. 25 , , , , , Download: free Website: Thingiverse. 25 inch RotoLock) All new, a unique, RotoLock high-quality fully multi coated WO 50mm f/4 Guiding scope that fits. As low as $933. $99. 291bs / 5. Jul 18, 2022. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. Guidescope an option. William Optics Gran Turismo 81 f/5. I have it, and the optics are great, but the mechanics has sag and tilt. 3" R&P Focuser. William Optics Fluorostar 91 APO - Gold. 00. I couldnt get focus until I figured out to remove it. FOA-60 Ortho Apochromatic Refractor. William Optics heeft de flattener 6AIII geschikt gemaakt voor de FluoroStar 91 telescoop. The three-element optical design features a 91mm aperture using FPL-53 glass. 1 Introdução e Segurança. Images of space, taken by amateurs. Most of the work went into de-emphasizing the stars to make the nebulosity stand out. The thing you can immediately notice is the smaller overall FWHM (2. These corrective optics work best at a specific distance away from their glass elements, most commonly 55mm. 9 APO Triplet Refractor Telescope FPL-53 William Optics Fluorostar 91 FLT91 f/5. I can only say that Esprit owners seem well satisfied and and the same is true of Willams Optics scope owners. Quick view Compare Choose Options. - 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. Get the best telescope and astrophotography gear with North America's highest-rated telescope store. I have an 8 scope sitting by my star adventurer, and I havent used it once. The 68III is at least twice as big and twice as heavy as the 6AIII. Fluorostar series. Toll-Free: +1-800-504-5897. 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 PixInsightSky-Watcher Esprit 100ED · William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MM Pro · ZWO ASI294MC Mounts Sky-Watcher EQ6-R Pro Filters Astronomik CLS-CCD 36mm · Astronomik Deep-Sky Blue 36mm · Astronomik Deep-Sky Green 36mm · Astronomik Deep-Sky Red 36mm · Astronomik H-alpha CCD 6nm 36mm. → Refractors. 8 focal reducer, which brings the FLT 91 to a focal length of 432 mm at f/4. I’ve heard some reports of problems with focuser . 48mm T mount for Pentax K - Black. With a 3-element triplet design and FPL-53 glass, this William. 877 arc-sec/pixel* Thus, the median FWHM of 3. 4 Videos. William 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. The urologist can check the injection of contrast agent material. 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. Putting the motor in place should be obvious at this point.