David Astro

Introducing the Seestar Tripod Lever, engineered with innovative design featuring 3 thumb screws for effortless leveling control. Designed to meet...

Low profile Nikon Z T-ring 10mm thickness which result in a back focus of 26mm when combined with the Nikon Z

The David Astro Penta Prism 90-Degree Diagonal is a non inverting non reversing diagonal. It’s particularly suited for use with the David Astro Pre...

Filter No.12 Filter No.21 Filter No.23A Filter No.56 Filter No.82 Moon & Sky filter

No backfocus requirement, it can be used with any telescopes, newtonians included, without the need for barlow or extender lenses. Self-Centering ...

Disclaimer:Note that we offer two types of cable management rings: standard rings and extended slot rings. Please choose the appropriate option...

Disclaimer:Note that we offer two types of cable management rings: standard rings and extended slot rings. Please choose the appropriate option...

Disclaimer:The ASIAIR Mini version has 6 slots instead of 8. Also, note that we offer two types of cable management rings: standard rings and e...

55mm back focus Works with f/5 to f/7 refractors Compatible with APS-C size cameras or smaller. Accepts 2" filters Optimized for refractors with...

The Variable Polarizing Filter is an essential tool for astronomical observing, designed to enhance your viewing experience by reducing glare and c...