The TS 102 mm f11 SDP Apo offers excellent chromatic aberration correction by pairing FPL53 with additional special glass ♦ Very good correction of chromatic aberrations by a 2-element APO lens with FPL53 from Ohara and an additional special glass ♦ Very good correction also in the violet color range, where faster SD-Apos give in a bit ♦ Even at…
The powerful ED lens makes the compact refractor a great telescope for astrophotography and observation. Aperture 70 mm / focal length 420 mm / focal ratio f/6 2-element ED lens with special glass from Ohara (Japan) as ED element The telescope is only approx. 30 centimetres long due to the retractable dew shield. High-quality 2" dual-speed rack and pinion focuser…
The Kson A127G "Ki'mah" is a Mk II classic air-spaced, crown-and-flint, doublet achromatic f/9.5 refractor. It features a superior-class optical figure (due to the high quality hand ground lens, which, while slow to produce, is exceptional in quality). You will be impressed by the stunning lunar and deep space images revealed to you at the eyepiece, and all at a small…
$1,299.95Original price was: $1,299.95.$999.95Current price is: $999.95.
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…
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…
The new 102 mm f/11 ED refractor is optimized for the visual observation and photography of sun, moon and planets. Image free from chromatic aberration through 2-element ED lens with additional special glass, comparable to an FPL53 doublet with f/8 Adjustable lens mount Improved 2.5" gear drive RAP focuser with photo thread, 2" and 1.25" adaption Retractable dew shieldp for…
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