4931-99-256-3288

Telescope Collimator

4931992563288 992563288 S-3400-V

A small, tubular item utilizing an eyepiece, cross hair reticle, and an objective lens, to align the optical axis to the mechanical axis of a telescopic instrument. It does not have the viewing power of a telescope. It may have two like items secured in a common holder for simultaneous checking of a dual optical system. View more Telescope Collimator