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List of products by supplier: WILLIAM OPTICS
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William Optics 1.25" Dura-Bright...
William Optics 1.25" Dura-Bright Dielectric Diagonal (Carbon Fiber) Premium 1.25" diagonal with 99% dielectric mirror, carbon fiber sides, and 1.25" filter thread. High contrast and sharpness.
109.00 CHFIn Stock -
William Optics Ultra-Cat 76
William Optics Ultra-Cat 76 The William Optics Ultra-Cat 76 is a high-performance 76 mm apochromatic refractor optimized for wide-field astrophotography. With a 5-element Petzval design, fast f/4.8 ratio, and a 50 mm image circle, it delivers sharp, flat images across full-frame and medium-format sensors.
1'839.00 CHFIn Stock -
William Optics 2" 90° Dura Bright...
William Optics 2" 90° Dura Bright Dielectric Diagonal 2" dielectric mirror diagonal with 99% reflectivity for refractors and catadioptric telescopes. Ideal for wide-angle visual observation.
154.00 CHFIn Stock -
William Optics 2" Dura-Bright 99% Diagonal...
William Optics 2" Dura-Bright 99% Diagonal for SCT (Carbon Fiber) 2" 99% dielectric mirror diagonal with carbon fiber panels and SCT thread. Designed for direct fit on Schmidt-Cassegrain telescopes.
169.00 CHFIn Stock -
William Optics 1.25" 90° Erecting Prism...
William Optics 1.25" 90° Erecting Prism with Helical Focuser William Optics 90° erecting prism for 1.25" eyepieces with filter thread and helical focuser. Ideal for terrestrial viewing.
94.00 CHFIn Stock -
William Optics FLT Fluorostar 91 with...
William Optics FLT Fluorostar 91 with Ultra Flat 0.79x used William Optics FLT Fluorostar 91 apochromatic triplet refractor with Ultra Flat 0.79x reducer included. Designed for full frame astrophotography with 43 mm image circle and 3.3 inch focuser. Complete bundle in very good used condition. New value 2680 CHF VAT included, sold 1600 CHF VAT included.
1'600.00 CHFIn Stock
