Used Optolong UV-IR Cut 2" Mounted Filter Generic Zippered interior pockets for organized

Zippered interior pockets for organized storage of cables and small items

Whether utilizing for visual observing or for astrophotography

Etalons: Internal <0

68° Apparent Field Eyepieces

A Luminance filter with too wide a bandpass can show chromatic aberration of the optical system

Used Optolong UV-IR Cut 2" Mounted Filter Generic Zippered interior pockets for organizedThis is an Optolong 2" UV IR filter in excellent condition, absolutely clean surfaces, in its original jewel case. Description Optolong UV IR Cut Filter 1. 25" If you're looking to improve the quality of your astrophotography images, the Optolong UV IR cut filter is exactly what you need! When you block Ultraviolet and Infrared transmissions, you will see improved image sharpness, contrast, and minimized distortion from color fringing. They're