Used Optolong UV-IR Cut 2" Mounted Filter Generic It has a 1

It has a 1

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

#58 Green Planetary Filter:

68° Apparent Field Eyepieces

6" RASA optical tube with integrated camera

Used Optolong UV-IR Cut 2" Mounted Filter Generic It has a 1This 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