Astro-Tech

Astro-Tech

Grid List

Set Descending Direction

2 Item(s)

Grid List

Set Descending Direction

2 Item(s)

OPT carries select products from Astro-Tech, including a variety of very affordable Ritchey-Chretien telescopes and "Imaging" Newtonian optical tube assemblies.  Astro-Tech RC telescopes start at 6" in aperture and graduate up to 12".  The 6" model has a focal ratio of f/9, and the 8", 10", and 12" versions are all f/8.  The Newtonian OTA's are a fast f/4 and have larger than normal Crayford focusers.