- Celestron Astro Fi 90mm Refractor Telescope
Up to 213x power magnification and 90mm diameter
Refractor design with fully coated optics.
10mm and 25mm eyepieces
Allow easy viewing.
910mm focal length; f/10.1 focal ratio
For clarity and precision.
Altazimuth fork mount
Features slow motion controls to help you track celestial objects.
Provides a stable base.
For convenient storage of accessories.