Similar to the triplet ED120 and triplet ED150 refractors, but E...
Equinox Series is the high end of our affordably priced family o...
Reflector Telescope with Alt-azimuth/ Dobsonian and Equator Moun...
A refractor telescope is a type of optical telescope that uses a...
The Dobsonian scopes are pretty impressive. It Gives excellent v...
ED Refractor APO To eliminate chromatic aberration, such telescopes use doublet or triplet lens with one element made of extra low dispersion (ED) ...
A Maksutov-Cassegrain Catadioptric Telescope employs a full diameter corrector plate to resolve problems of off-axis aberrations such as coma found...
This is what astrophotographers and serious visual observers hav...