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The Flagship 90mm f/13.3. Features Hand-Polished Enhanced QK3L/ZF1 optics for perfect contrast. Split-tube design, multi-baffled system & Bertele eyepieces.
The legendary f/20 refractor returns. The Kson 60mm Sky Reach features Enhanced QK3L/ZF1 glass for zero false color. Includes premium Bertele eyepieces & Steel Mount.
The Kson Olympus AS102 is a f/12 classic air spaced ("AS"), crown and flint doublet achromat refractor with a 102mm and a generous f/12 (f/15 with aperture cap) focal length. Designed for the pure pleasure of visual planetary, lunar, double star and some DSO viewing, this extraordinary achromat is one of the longest focal length modern achromats currently made, designed…