The newly designed high definition ED lens in Vixen's ED103S Refractor Telescope gives excellent optical performance in a short optical tube for easy handling.
The entry-level APO refractor ED80Sf Porta II features high-grade glass and quality components. Coupled with a medium f/7.5 focal ratio, the ED ?S? series provide a sharp, color-free image of high contrast.
New Vixen SD81SII high performance apochromatic refractor with FPL53 SD-glass for demanding observers and astrophotographers with improved optical properties
VISAC (Vixen 6th order aspherical catadioptric) incorporates high-precision 6th order aspherical primary mirror plus 3-element field correction lens, a ring-fixing metal on the objective primary mirror which decreases the lens flare.
Professional Modified Maksutov-Cassegrain telescope with 260 mm aperture - ideal for professional observation and photography of planets, planetary nebulae and other compact celestial objects