Nebula Filter CLS 2.0-inch flashlights A built-in diagonal positions the

A built-in diagonal positions the eyepiece at a comfortable angle

while the full-size adjustable tripod offers stability and storage in the field

but gives a reference of the exact field of view in degrees

these brackets have two rings to hold your finder firmly yet gently

Because your telescope may not fit in its case with the finder-scope attached

Nebula Filter CLS 2.0-inch flashlights A built-in diagonal positions theExplore Scientific Nebula Filter 1. 25" CLS Range from 436nm to 536nm with peak at 488nm. Transmission 98. 3% This is a general purpose light pollution reduction filter designed for observing the broad range of deep sky objects including nebulae and galaxies. The CLS does a good job of increasing contrast, providing a darker sky background.