Optolong CLS CCD Broadband Filter 2 InchOptolong CLS CCD Broadband Filter 2 Inch The CLS CCD broadband filter is designed to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengths of light pollutants, specifically those produced by artificial lightings including mercury vapor lamps, both high & low pressure sodium vapor lights and the unwanted natural light caused by neutral oxygen emission in our atmosphere (i. e. skyglow). Together with

Eyeglass wearers can see the entire field of view while looking through the eyepiece with their glasses on

Soft carrying case included

Baader Q-Turret - Quadruplet Eyepiece revolver (# 2957010)

like the Moon

Dual-Speed Focuser (15:1 Ratio) with Precision Fine-Focusing

Written by Paul E Kinzer

Power supply required

Unlike stars

25x) (# 2956185)

featuring high precision belt driven stepper motors on both axes

easily adjusts under load

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