Used Optolong UV-IR Cut 2" Mounted Filter Generic #58 Green Planetary Filter:

#58 Green Planetary Filter:

6" RASA optical tube with integrated camera

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

Etalons: Internal <0

Used Optolong UV-IR Cut 2" Mounted Filter Generic #58 Green Planetary Filter:This 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