Celestron UHC/LPR Filter - 1.25" Round Mounted - 94123 Binocular Microscopes By aggressively filtering out the

By aggressively filtering out the defocused blue wavelengths

Combine the Nagler revolution

Base not included

Threaded For Filters: Yes

About the TeleVue 7mm Nagler Type 6 Eyepiece - 1

Celestron UHC/LPR Filter - 1.25" Round Mounted - 94123 Binocular Microscopes By aggressively filtering out theAbout the Celestron UHC LPR Filter 1. 25" The Celestron Ultra High Contrast Light Pollution Reduction Filter is designed to selectively reduce the transmission of certain wavelengths of light, specifically those produced by artificial light. This includes mercury vapor, and both high and low pressure sodium vapor lights and the unwanted natural light caused by neutral oxygen emission in our atmosphere (i. e. sky glow). The Celestron UHC LPR Filter has