You searched for "long focal length refractor"



Top news results for long focal length refractor

Kson-Olympus-AS102-ED-APO-refractor-released-from-Astro-Dog

Kson Olympus AS102 ED APO refractor released from Astro Dog


Thursday, July 11, 2024 by

Astro Dog has introduced the Kson "Olympus" AS102, a classic air-spaced crown and flint doublet achromat refractor, featuring a 102mm aperture and an impressive f/12 focal length (extendable to f/15 with an aperture cap). Kson Olympus AS102 ED APO (102mm/1200mm f/12) refractor...

Long-focal-length-APO-telescope-from-Altair-released

Long focal length APO telescope from Altair released


Thursday, June 13, 2024 by

The Altair 101 ED APO has a new long focal length ED doublet objective design with complete freedom from color aberrations. This is a telescope with premium optics for serious visual astronomy at a good price. it is very well suited for visual observation where sharpness and cont...

Loading more results...