List of products by brand William Optics

William Optics Fluorostar 91 (aka FLT-91) SG / space grey OTA (SKU: T-FLT-91)

1817.17 €

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Discover the William Optics Fluorostar 91 (FLT-91), a pinnacle of astrophotography excellence. This sleek space grey optical tube assembly (OTA) is crafted with precision, offering image quality that surpasses its peers. Its exceptional Strehl coefficient of over 0.95 highlights its superior optical performance. Constructed with premium materials and meticulous attention to detail, the FLT-91 stands out as a masterpiece in refractor design. Perfect for astronomers and photography enthusiasts, this telescope combines unparalleled construction with exceptional efficiency. Elevate your stargazing experience with the unrivaled Fluorostar 91.

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William Optics Fluorostar 91 (aka FLT-91) RD / red OTA (SKU: T-FLT-91RD-RP33)

2003.02 €

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Discover the William Optics Fluorostar 91 (FLT-91), a premium Optical Tube Assembly designed for serious astrophotographers. This advanced refractor boasts superior image clarity, minimizing optical aberrations with a remarkable Strehl coefficient of over 0.95. Crafted with exceptional materials and attention to detail, the FLT-91 sets a new standard for astrophotography. Its striking red design and unparalleled performance make it a standout choice for capturing the night sky. Elevate your astrophotography experience with the FLT-91, SKU T-FLT-91RD-RP33.

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William Optics Fluorostar 120 (aka FLT-120) RD / red OTA (SKU: A-F120RD-RP33)

3186.63 €

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Discover the William Optics Fluorostar 120 F/6.5 APO, also known as the FLT-120, a cutting-edge telescope from renowned Taiwanese manufacturer, William Optics. Launching in Fall 2021, this striking red Optical Tube Assembly is part of their premium series. Engineered for astrophotographers and dedicated astronomers, it offers outstanding optics and precision performance. Elevate your stargazing experience with this superior telescope. SKU: A-F120RD-RP33. Get ready to explore the universe with the Fluorostar 120, your gateway to the stars.

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William Optics Fluorostar 132 F/6,9 APO R&P37 grey (aka FLT 132, SKU: A-F132TGIV-RP37)

3915 €

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Discover the excellence of the William Optics Fluorostar 132 F/6.9 APO Telescope, also known as FLT 132. This fourth-generation masterpiece, SKU: A-F132TGIV-RP37, launched in 2021, is celebrated by stargazers and astrophotographers worldwide for its superior imaging capabilities. With a major upgrade featuring a 3.7-inch focuser, it caters specifically to advanced astrophotography, ensuring exceptional clarity and detail in your celestial images. Its sleek grey finish adds a modern touch, making it not just a tool, but a work of art. Elevate your space exploration with the unmatched quality of the Fluorostar 132.

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William Optics Fluorostar 156 APO Red (AKA FLT 156, SKU: A-F156-RP37)

6737.44 €

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Discover the William Optics Fluorostar 156 APO in stunning red, also known as the FLT 156 (SKU: A-F156-RP37). This premium refractor telescope is designed for astrophotography enthusiasts seeking exceptional image quality. It minimizes chromatic aberration and distortion, providing crystal-clear views of the cosmos. Expertly crafted with top-tier materials, the FLT 156 offers performance rivaling the most advanced models, yet at a compelling value. Experience the pinnacle of precision and craftsmanship with this masterpiece from William Optics, a brand synonymous with excellence in astronomy.

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William Optics AP 73/430 Super ZenithStar 73 Gold OTA Apochromatic refractor

643.2 €

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William Optics’ ZenithStar series presents compact yet exceptionally high-quality apochromatic refractors, perfectly suitable for pairing with DSLR cameras. These refractors enable the capture of stunning wide-angle images of expansive star fields. When coupled with an optional flattener, they deliver a corrected image field spanning 45 millimeters to the edges.

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William Optics AP 81/478 Gran Turismo 81 IV OTA Apochromatic refractor

1545.77 €

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The Gran Turismo refracting telescope boasts an apochromatic triplet design with an FPL-53 element, ensuring exceptional color purity and high contrast. This versatile telescope is a comprehensive solution for various astronomical pursuits.

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William Optics AP 81/559 ZenithStar 81 Red OTA Apochromatic refractor

1156.06 €

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The William Optics ZenithStar line offers compact yet high-quality apochromatic refractors, perfect for DSLR camera use. These scopes excel at capturing wide-angle images of expansive star fields. When paired with an optional flattener, they deliver corrected imagery across a 45-millimeter diameter, right to the edges.

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William Optics Losmandy Swan Series 400mm

159.17 €

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Prism rails, commonly referred to as dovetail bars, are primarily utilized for mounting telescopes onto astronomical mounts. These rails also serve to attach additional accessories to the telescope's lens tube, such as internal expansion joints or cameras.

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William Optics Diagonal prism RedCat 90° 1,25"

128.41 €

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This 1.25" 90-degree erecting prism is highly useful for daytime observations with the William Optics Apochromatic refractor AP 51/250 RedCat 51 OTA.

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William Optics Dura Bright 1.25" 90° mirror star diagonal

128.41 €

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This mirror-type star diagonal features dielectric mirror coatings for 99% reflectivity, ensuring heightened contrast and resolution, particularly for critical planetary, lunar, and binary star observations.

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William Optics Erecting Finder 50mm 1.25"

192.62 €

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Utilizing a finderscope significantly enhances celestial object location compared to using the telescope alone, thanks to its wider field of view. Unlike the telescope's limited visual field, the finderscope presents a broader section of the sky, simplifying alignment.

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William Optics Expandable 1:10 Micro gear for Synta focuser

115.19 €

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Upgrade your W.O. Synta focusers and W.O. Newtonian focusers with this two-speed 1:10 micro-focuser retrofit.

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William Optics rotator adapter for M63 focuser

105.56 €

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Compatible with: Z73, Z103, Z126, GT71, new 2018 GT81, and all other brand Focusers with M63 threads.

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William Optics Rotolock M54 2" Silver

105.75 €

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Material: Aluminium

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William Optics Adjustable Flattener Reducer Flat73R for ZenithStar 73

343.23 €

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The flattener serves as a corrective lens to rectify the slight curvature introduced by the primary optics, ensuring uniform field illumination. This curvature often causes stars at the field's edge to appear less sharp. Also known as a field flattener, this accessory eliminates this effect, enabling astrophotographers to capture sharp stars throughout the entire exposure.

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William Optics Flattener Flat73A for ZenithStar 73

247.71 €

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The flattener serves as a lens to level the field, addressing the slight curvature caused by primary optics. This curvature often results in less sharp stars at the field's periphery. Also known as a field flattener, it remedies this, ensuring astrophotographers capture sharp stars across the entire frame.

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William Optics Focusing Mask Bahtinov 172-235mm

144.49 €

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The etched pattern on these masks forms a diffraction structure that shines approximately three times brighter compared to traditional metal masks. As a result, our acrylic glass masks yield a clearer diffraction pattern, facilitating focusing even with fainter stars.

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William Optics Focusing Mask Bahtinov 243-308mm

127.6 €

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Featuring an imprinted pattern, these masks create a diffraction structure that shines approximately three times brighter compared to traditional metal masks. Consequently, the acrylic glass masks yield a clearer diffraction pattern, facilitating focusing with the assistance of fainter stars.

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William Optics Guidescope AC 50/200 RotoLock Gold OTA

131.17 €

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The guidescope aligns parallel to the main telescope tube, ideally using guide scope rings for easy adjustment. This setup allows for seamless connection of a camera to the guidescope's camera end, enabling automatic tracking control by the mount for capturing long-exposure night sky images.

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William Optics Guidescope AC 50/200 RotoLock Red OTA

159.5 €

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The guidescope aligns parallel to the main telescope tube, ideally utilizing guide scope rings for effortless adjustment. This setup allows for seamless connection of a camera to the guidescope's camera end, facilitating automatic tracking control by the mount for capturing long-exposure night sky images.

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William Optics Guidescope Guide Star Apo 61

519.63 €

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The William Optics GuideStar 61 offers versatile functionality as either a portable high-quality imaging scope or an ultra-high-quality guidescope.

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William Optics Guidescope UniGuide 32mm Gold

103.02 €

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This specialized finderscope and guidescope features a unique rail system designed to attach seamlessly to the handles of William Optics apochromats.

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William Optics Guidescope UniGuide 32mm Red

103.67 €

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This finderscope and guidescope is equipped with a specialized rail designed to seamlessly attach to the handles of William Optics apochromats.

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