William optics apo Building on the foundation of the Redcat series, the Cat71 WIFD offers a larger aperture to enhance your viewing experience, capturing more li Compatible with the Flat 6AIII, Flat 68III, and Ultra Flat 91, the FLT91 allows precise back-focus adjustments. 9 Refracting Telescope with WIFD is a dream for astrophotographers. Delve Deeper into the Universe with the Pleiades 111 Astrograph by William Optics, the Pinnacle of Advanced Astrophotography Equipment. 6mm) diameter focuser – the standard for SCTs. With its sleek, robust design and innov 7 Elements APO DESIGN. 8) as the smaller 68mm version. This 132 mm Fluorostar APO refractor is designed by William Optics to reveal unparalleled views. The William Optics Pleiades 181 Septuplet APO Refractor is going to transform your astrophotography. Feb 24, 2025 · I recently tested the William Optics RedCat 91 APO refractor. 6” (40. Explore the universe with precision-crafted optics from William Optics. The robust FLT132 The William Optics Gold ZenithStar 81 APO Doublet Refractor is 81mm aperture and a 559mm focal length telescope which is very promising for astrophotography. 75 UniGuide Scope with Slide-Base - Color: Red (Value: $114. 25” focuser, (or even a 2”) both the ZS 66 Apo and semi-apo are built around a 1. This means that you cannot reply to this topic. 9 focal ratio is ideal for capturing detailed cele A premium apochromatic refractor designed for both avid stargazers and serious astrophotographers. Jan 5, 2024 · See all of my William Optics Redcat 71 nebulae photographs. 9 apochromatic refractor features an air-spaced multicoated doublet objective lens and the premium mechanics and finish that’s typical of William Optics scopes. William Optics FLT 91 Fluorostar 91mm f/5. Featuring top-notch Ohara FPL-53 ED glass, this telescope delivers clear, high-contrast images with minimal color aberration. The William Optics Pleiades 68 offers an impressive balance between portability, optical performance, and light-gathering power. The RedCat 51 stands out due to its unique blend of portability, performance, and style. 5" Feather Touch Focuser. Discover an unparalleled range of Refractor telescopes, binoculars, digital camera adapter lenses, eyepieces, diagonals, and accessories designed for enthusiasts and professionals alike. 8), engineered for precision and durability. Explore. This telescope features a 156mm aperture and a 1217mm focal length (f/7. For $2,000 (USD) you get an extremely capable, full-frame compatible, apochromatic refractor telescope with a practical focal length and impressive design. This is the fourth RedCat I’ve used in the RedCat series—five if you count the two versions of the RedCat 51 (version 1 and version 3). 1lb(with stock focuser). FREE 1x William Optics 32mm f/3. Doublet SD APO (ZenithStar 66). CAT Series. Clusters. Step into a world of precision astronomy with the William Optics ZenithStar 73 III, the ultimate tool for avid sky watchers and astrophotographers. Started by AlienRatDog , Dec 22 2020 11:23 PM. 9 ratio captures stunning deep-sky and terrestrial images. The William Optics Pleiades series features advanced 7-element optical systems, ensuring sharp, vibrant images with minimal chromatic aberration, perfect for capturing detailed celestial scenes. Elevate your celestial observations with the Pleiades 111 - 7-Elements Imaging APO Telescope. OpticsPlanet, Inc is an Authorized US Distributor for William Optics Telescopes. Its spots are smaller than the Cat 71 and the Tak 106, and are just barely larger than the Airy disc, meaning that the Cat 91 has effectively diffraction-limited optics. The objective features Ohara FPL-53 ED glass for superb control of false color and sharp, high-contrast images. Elevate your stargazing and astrophotography experience with the newly launched Pleiades 181 by William Optics, a masterpiece exclusively designed for imaging with medium format cameras. Unveil the mysteries of the night sky with the William Optics Gran Turismo 81 WIFD, a superb refractor telescope designed for discerning astronomers who demand high-quality optics and robust build quality. From the gleaming white powder coat on the heavy-duty aluminum tube to the elegant color trim, this telescope is beautiful enough to turn heads and precisely engineered to give razor-sharp images. Sep 16, 2017 · The William Optics Zenithstar 61 is a doublet apochromatic refractor telescope that excels in deep-sky DSLR astrophotography. The scope's optics provide a 41mm-diameter image circle, and with an optional William Optics field flattener, a full 43mm image circle to fill the sensor of most any Featuring an incredibly large image circle of 50 mm, the William Optics Ultra-Cat 76 supports medium-format and full frame cameras for stunning wide field images. Elevate your stargazing experience with our cutting-edge astr As you might expect with a quality apo refractor, the William Optics ZS 61 is a superb instrument for taking wide-field astrophotos with DSLRs or dedicated astronomy cameras. This William Optics 2" Field Flattener & Reducer has been designed to optimize the flat-field imaging performance of William Optics GT71, GT81, Z81 & Z103 refractors. Unleash your passion for the cosmos with the compact and powerful William Optics ZenithStar 61 II APO Refractor. William Optics FLT132 IV Triplet APO Refractor - 3. An Improved APO Doublet Refractor from William Optics! The ZenithStar 81 APO WIFD is a choice refractor for both beginners and seasoned astrophotographers. This compact apochromatic refractor telescope merges cutting-edge technology with user-friendly features, making it an ideal choice for both budding astronomers and seasoned astrophotographers. This exquisite telescope is part of our renowned Gran Turismo series, known for combining exceptional performance Experience unmatched clarity and precision with the Pleiades 68 - 7-Elements Imaging APO Telescope. Given the fact that this package consists of The William Optics Zenithstar 73 is an apochromatic doublet refractor telescope built for astrophotography. Ideal for astrophotography and wildlife viewing, it boasts a quick f/5. One-year warranty Discover the Skies with the William Optics ZenithStar 61 II APO Unleash your passion for the cosmos with the compact and powerful William Optics ZenithStar 61 II APO Refractor. This advanced apochromatic refractor is engineered with a premium air-spaced doublet lens that incorporates Ohara FPL-53 ED glass to produce exceptionally clear and vivid images with minimal Elevate your astrophotography with the William Optics Gran Turismo 71, a compact yet powerful triplet APO refractor. 8x Reducer / Adjustable Field Flattener 6AIII for GT71, GT81, Z81 & Z103 Telescopes - Space Gray # P-FLAT6AIII + $0. The package includes: GT 102 three element design with FPL-53 and other ED element glass The William Optics GT 102 triplet(FPL53 glass) APO is defiantly one of the finest refractors that I have owned. 5), this telescope is optimized for both clarity and performance. The optics make capturing clusters a breeze with pinpoint stars. 5” R&P focuser ensures prec Zenithstar 81 $798. Featuring advanced FPL-53 glass for exceptional color correction and clarity, this telescope delivers superb image quality. Apr 8, 2021 · This latest model has a Bahtinov Mask cap, CNC saddle handle, longer dovetail, & Soft Case. Experience the ultimate in astronomical photography with Redcat. Embark on an unparalleled astronomical journey with the William Optics Redcat 51 WIFD. Dec 22, 2020 · William Optics Zenithstar 81. The FLT132 is designed for visual and photographic, and it's easy to see why. Designed for serious astrophotographers, this telescope features a cutting-edge internal f The GT 102 three-element super apo from William Optics offer superb quality for imaging and visual use at an affordable price. My particular scope came outfitted with a 3” Feather Touch Focuser. 8 focal ratio, it delivers breathtaking edge-to-edge clarity and vivid detail, making it perfect for capturi A top-tier apochromatic refractor telescope designed for both deep-sky astrophotography and detailed planetary observations. With an objective lens using high-quality FPL-53 ED glass, the Z73 APO is a superb deep-sky imaging performer. The William Optics WIFD RedCat 91 APO Refractor is a high-end wide-field telescope designed to meet the needs of serious astrophotographers and visual observers. Its robust build and precision optics The stunning new William Optics Gran Turismo 71 Apo is the new jewel of the apochromatic refractor world. The precision-engineered f/5. Featuring the acclaimed FPL53 ED doublet lens, identical to that in the Zenithstar 61, this telescope ensures sharp, high-contrast images with virtually no false color, making every capture exceptionally clear. William Optics Navigation menu. Nov 17, 2024 · William Optics RedCat 91 WIFD - posted in Refractors : The William Optics Cat 91 WIFD telescope has an amazingly flat field, as shown in the attached spot diagrams. With its advanced optics and f/4. The focal length of the scope is 703mm and the OTA weights approximately 11. With a 120mm aperture and a 780mm focal length (f/6. Stunning, corner-to-corner sharpness without chromatic aberration is yours to enjoy thanks to its sophisticated seven-element optical Nov 16, 2021 · The William Optics RedCat 71 is the same ultra-flat, color-corrected Petzval APO you love, with more power. This state-of-the-art telescope boasts a substantial 181mm diameter and a 998mm focal length, encapsulated in a sleek, robust design Discover precision astrophotography with the compact and powerful Gran Turismo 81 IV f/5. The OTA is built like a Mercedes; very decent materials, no plastic parts at all and the design is a very attractive one. F/5. Gran Turismo. Gran-Turismo 81 WIFD; Gran-Turismo 81 IV; Gran-Turismo 71; William Optics. 9, 388mm comes with L-Based bracket, and Custom Aluminum Case (OTA Only). William Optics Zenith Star 66mm SD Doublet APO Refractor Scope with 2 Speed OTA - Blue Tube ZS66-SD-B on sale and available from our online store. CAT series; Pleiades series; Gran Turismo series; 7 Elements APO DESIGN. William Optics Fluorostar 91 APO Colour Available : RED. Constructed with William Optics' signature quality, the FLT91 is both lightweight and durable, weighing 4. The Fluorostar 156 APO excels in delivering crisp, color-corrected visuals, thanks to its advanced tripl Designed exclusively for high-quality imaging and precision guiding. Its FPL-53 glass with apochromatic optics enables it to give sharp pictures with little or no chromatic aberration causing no problem for various types of cameras like full-frame and APS-C. 5 focal ratio and enormous 181 mm aperture, this powerhouse captures breathtaking, ultra-clear photos over a spacious 55 mm image circle. William Optics RedCat 61 Specifications. The new GT71 features a 3-element objective using high-quality FPL-53 extra-low dispersion glass that reduces any secondary spectrum to an unbelievable degree. This was the first time I was able to fully appreciate the delicate dust surrounding the M45: Pleiades cluster. Compact yet powerful, it also includes a Vixen-style Explore the Stars with the William Optics Redcat 51 WIFD Telescope. Telescope. The integrated WIFD (Internal Focuser Design) ensures focus, while the f/4. The William Optics Zenithstar 81 APO features air-spaced ED doublet optics with an Ohara FPL-53 glass element in a robust CNC-machined lens cell. 9 Triplet Apo Refractor with Carry Case - Red # T-FLT-91RD-RP33 The William Optics GT71 Triplet Air-Spaced APOL Telescope in Gold with 0. Premium, fully multi-coated optics deliver high-resolution, high-contrast images virtually free of false colour. See our video short and unboxing video for details: https Mar 25, 2024 · William Optics, a respected name in the realm of astronomy equipment, has crafted a piece that’s garnered attention for good reasons: introducing the newly redesigned RedCat 51. The NEW William Optics Zenithstar 73 APO III features an air-spaced doublet lens with fully multi-coated optics and an Ohara FPL-53 ED glass element for sharp, high-contrast images virtually free of false colour. 9 imaging refractor telescope Jun 17, 2021 · Latest V III model with CNC carry handle, Bahtinov focus mask & soft case (handle, mask & case not shown in photo). This latest addition to the RedCat series combines portability with superior optical performance, making it a versatile tool for capturing breathtaking detail in de However, the William Optics Pleiades 111 does not share the same light-gathering ability (the 111 is F/4. 9 Doublet Apo Refractor with Soft Case - Red # Z81RD + $0. 9 focal ratio for deep-sky imaging. The APO triplet optics of the Flat6AIII are made with Ohara glass and fully multi-coated to provide good illumination and a beautifully flat field across 97% of full frame sensors. It comes with a soft carry case for easy transportation and protection. Experience pinpoint star clarity with the William Optics WIFD Ultra-Cat 108 APO Refractor, a premium apochromatic triplet designed for astrophotography and visual observation. Its premium 51mm apochromatic optics deliver razor-sharp stars with zero chromatic aberration. With its rapid f/3. With its quick f/5. Its robust 2. The William Optics Zenithstar 61 II APO features an air-spaced doublet lens with fully multi-coated optics and an Ohara FPL-53 ED glass element for sharp, high-contrast images virtually free of false colour. The Fluorostar 120 features a triplet lens system using FPL-53 glass, ensuring superior abe The William Optics UltraCat108 is a cutting-edge 108mm apochromatic refractor designed for astrophotographers who demand top-tier performance. William Optics ZenithStar 66mm Doublet SD APO Refractor White Tube w/ 2 Speed Focuser ZS66-SD-W on sale and available from our online store. The RedCat 91 The William Optics RedCat 51 Gen 3 APO f/4. Featuring a 5-element advanced Petzval optical design and a fast f/4. This refractor boasts superior color correction, featuring apochromatic optics. Nov 2, 2005 · William Optics has a history of very good optics and mechanics, so it's really no surprise that the Megrez 80 II ED triplet APO represents the company's trademark in a similar way. With a healthy aperture, fast optics, and a super flat Peztval design, the William Optics RedCat 91 has a lot going for it. Built with exceptional apochromatic optics, this compact yet powerful refractor ensures outstanding color correction and sharpness, making it an excellent choice for capturing deep-sky objects with unparalleled clarity. Designed for the passionate astrophotographer, this state-of-the-art instrument is a key part of our WIFD series, crafted to deliver impeccably sharp images of the cosmos. The RedCat 51 Petzval APO is the latest creation from the company that can’t sit still, and it is bound to shake up the industry once more. Versatile Imaging Capabilities Feb 8, 2019 · William Optics is a company known for creating high-performance apochromatic refractors and constantly updating and refining their designs. This telescope falls into the compact, apochromatic refractor category. Featuring an integrated field flattener (WIFD) and 108mm aperture, this refractor delivers high-contrast, color-corrected views with a fast f/3. 00 (Out Of Stock) 1x William Optics All New 0. 9 focal ratio, this telescope will allow you to capture stunning celestial images. 8 aperture and advanced optic A precision-crafted apochromatic refractor designed to meet the exacting demands of modern astrophotographers. Sep 2, 2023 · About this item . 8, it is the fastest refractor telescope I have ever used. The William Optics Zenithstar 73 f/5. 00) › See more product details 1x William Optics ZenithStar 81mm f/6. 00 View; Lens Type: Doublet Apochromatic Prime Lens Doublet Apochromatic Prime Lens Doublet Apochromatic Prime Lens The William Optics GT 81 WIFD offers premium optics using proven FPL-53 glass in an attractive package. 9 APO Triplet Refractor. 6 kg fully equipped. The GuideStar 61 boasts a lightweight op This William Optics 2" Field Flattener & Reducer has been designed to optimize the flat-field imaging performance of William Optics GT71, GT81, Z81 & Z103 refractors. Introducing the Redcat 61 Astrograph f/4. 8x Reducer and CAA (Camera Angle Adjuster) 71mm aperture f/5. This topic has been archived. Gran Turismo Series. This scope is ultimately designed for astronomers who wants the best results in photographic/CCD work. 00 Jun 2, 2023 · Related Post: William Optics Pleiades 68 Review. Step up your stargazing game with the William Optics Cat71 WIFD, a superior apochromatic refractor telescope designed for those who demand more from their astronomical pursuits. Equipped with a high-quality FPL-53 triplet lens for exceptional clarity and color correction, this telescope is perfect for capturing detailed celestial images. 2 kg and 5. Oct 7, 2005 · William Optics have done something a bit different on their 2 smallest new refractors; rather than employing a standard 1. 9, a masterpiece of precision engineering. Features of William Optics FluoroStar 110 mm ED Triplet f/7 APO Refractor Telescope: Another improvement on your most loved 110mm: NEW TMB designed air-spaced APO lens!. Add to Cart ₹ 174000 + 18% GST Fluorostar 91 APO Fluorostar 91 APO Fluorostar 91 APO Fluorostar 91 APO . Step up your astrophotography game with the William Optics RedCat 91, an advanced apochromatic refractor tailored for full-frame and medium-format cameras. Gran Turismo Series Jun 3, 2009 · Shop William Optics Megrez 90 APO Fluorite Doublet Refractor Telescope Package w/ 2" CF Dielectric Diagonal, SLV 90 OD Mounting Rings, and Case M90FD-W-P | 5 Star Rating on 1 Review for William Optics Megrez 90 APO Fluorite Doublet Refractor Telescope Package w/ 2" CF Dielectric Diagonal, SLV 90 OD Mounting Rings, and Case M90FD-W-P + Free Shipping over $49. It is small enough to mount to a portable star tracker, but an intermediate-level astrophotography mount such as the ZWO AM5 or Sky-Watcher EQ6-R Pro is recommended. 9 Triplet Apo Refractor with Carry Case - Red # T-FLT-91RD-RP33 William Optics FLT 91 Fluorostar 91mm f/5. 9 focal ra The new William Optics GT81 three-element super APO offers superb optics for imaging and visual use at an affordable price. Building on the proven performance of its predecessor, the ZenithStar 81 APO now features the William Optics signature Internal Focus Design (WIFD). With a 132mm aperture and a 910mm focal length, this telescope boasts a triplet air-spaced objective with STM coatings and FPL-53 glass, delivering sharp, color-corrected views. Product Manual. At F/3. The Z61 is the most portable telescope ever made by William Optics, a company with a reputation for building beautiful astrophotography refractors. Just like the 51mm version, the Cat 71 includes the handy built-in diffraction spikes focus mask in the lens cap. In addition to these superior optics, this APO telescope comes furnished with the William Optics Internal Focus Design (WIFD) for smooth, stable focusing. jverw mzfyl etnbqilk rhhr uvatpov cumfhv sknw xzwp qtobuum eixl
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