Astro-Tech 6" f/4 Imaging Newtonian Optical Tube - 2" Crayford Focuser
Astro-Tech 6" f/4 imaging Newtonian Optical Tube - 2" Crayford Focuser
The 6" Astro-Tech AT6IN optical tube has a very fast focal ratio of f/4 housed in a Newtonian reflector format specializing in wide field deep space imaging. It has been designed for use with 35mm cameras, DSLRs, web-cams, DSI-type cameras, and large format CCD cameras.
Astro-Tech 6" f/4 imaging Newtonian Optical Tube Features
- 6" aperture, 610mm focal length, f/4 focal ratio in reflector optics.
- No-tool push-pull mirror cell.
- Extended optical tube for coma-free imaging.
- 2" dual-speed linear bearing Crayford focuser.
- Split tube rings for installation on either Vixen or Losmandy-style dovetails.
- 8 x 50mm straight-through finderscope.
- Two Year Manufacturer Warranty.
AstroTech Product Number: AT6IN