Omegon Star diagonal with 99% reflection, 2"

Omegon Star diagonal 2" is coated with a very thin layer of aluminum, which can reflect 99% of light. This can provide higher contrast and optimal image brightness than a conventional Star diagonal.

A good Star diagonal of high quality eyepieces is a major basic tool for star hobbies. Provides a more pleasant viewing angle for visual viewing when subjects are high in the sky. Includes adapter for use with 1.25 "eyepieces.