Product DetailsOptical PerformanceThe Fluorostar 120 is a Three Element Designed APO refractor. Using FPL-53 glass this telescope provides excellent aberration correction.Details and FeaturesSaddle handle bar: Newly designed. Made with CNC anodizing. Suitable for William Optics uniguide and all of V..
Product DetailsThe FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. The three-element optical design features a 91mm aperture using FPL-53 glass. The STM-coatings and superb quality provide excellent optical performance..
Product DetailsThe FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. The three-element optical design features a 91mm aperture using FPL-53 glass. The STM-coatings and superb quality provide excellent optical performance..
Product DetailsThe FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. The three-element optical design features a 91mm aperture using FPL-53 glass. The STM-coatings and superb quality provide excellent optical performance..
Product DetailsNew for 2023 - William Optics now includes a free M-CAA63 rotator with this telescope (a $109 value)!Gran Turismo 71 APO Refractor TelescopeThe stunning new William Optics Gran Turismo 71 Apo is the new jewel of the apochromatic refractor world. The new GT71 features a 3-element ..
Product DetailsLow Latitude Base Description:This attractive and rock-solid Vixen-style base from William Optics is an ideal upgrade to the iOptron SkyGuider Pro tracking mount. Precisely and 100% CNC manufactured, this base improves the mount stability and facilitates adjustment and control of..
Product DetailsWilliam Optics MiniCat 51: the Perfect Wide-Field Astrophotography TelescopeBuilding on the massive success of the RedCat 51 series, William Optics has now introduced the MiniCat 51! Weighing in at just 5 lbs (2.3 kg) and featuring a small footprint with a full frame image circl..
Product DetailsInnovative Bahtinov Mask Cover (Patented) & Soft carry bag included (color of trim on bag may vary).Simply put: a joy to use. You will be blown away by the small details you can observe through this APO 132mm; fine details of DSOs, stunning resolution both visually or during astro..
Product DetailsWilliam Optics MiniCat 51: the Perfect Wide-Field Astrophotography TelescopeThe RedCat 51's focal length of 250mm is ideal for wide field astrophotography of large nebulae, galaxies, and the Milky Way. The shorter focal length also makes it very forgiving for beginners because it does..