Search results for: 'solar'

NEW - now including a high-quality aperture Solar-filter for safe observation of sunspots, eclipses and planet transits...

NEW - now including a high-quality aperture Solar-filter for safe observation of sunspots, eclipses and planet transits...

Complete H-alpha Solar Telescope with 130mm aperture and <0.7 Angstrom bandwidth. With Feather-Touch focuser, advance...

Calcium-K module in straight extension tube, for using normal astronomical telescopes up to 100mm aperture and up to 540...

Calcium-K module in straight extension tube, for using normal astronomical telescopes up to 100mm aperture and up to 108...

Calcium-K module in straight extension tube, for using normal astronomical telescopes up to 100mm aperture and up to 162...

Herschel-wedge / Solar-wedge for superior White-Light solar observing and imaging. For refractor-telescopes up to 150mm...

The ALccd-QHY 5III 174 is the first model of a series of new USB 3.0 cameras. It is an excellent camera for the solar, l...

Amazing Craftsmanship, Lightweight body, Solid image quality...

The QHY PoleMaster is a modern solution to an age-old problem. With only a few simple, easy-to-follow steps you can achi...

Six solid, different bore size motor couplers are provided so you can select the coupler that fits your focuser’s shaft...

If you're looking for a good quality barlow lens to match up with the color correction of Takahashi apochromatic fluorit...

The 94 mm apo with the fast focal ratio of f/5.5 is aimed at all amateur astronomers who are interested in a compact, pu...

The Star Adventurer GTi is the perfect mount for the astro-photographer that wants the ultimate in both performance and...

TS 2" Star Diagonal Mirror - 91% Reflectivity, 1.25" adapter also with compression ring...

Microscope filters are used for visual observations and capture using a digital camera. They help improve the color bala...

High contrast, comfortable eye relief and full field sharpness. Control of astigmatism, field curvature, lateral color...

High contrast, comfortable eye relief and full field sharpness. Control of astigmatism, field curvature, lateral color...

A Comprehensive Observer’s Handbook of the Known Moon - All three volumes sold as a combined set for a one-time purchase...

This star diagonal is a very good alternative to simple prisms and mirrors which often only have a plastic body...