Nebula Filter CLS 2.0-inch flashlights The design also puts the

The design also puts the central focusing wheel close to the grips for subtle adjustments

Here is a helpful hint when it comes time to do that first alignment

and 1200x magnification

while the metal structural design maximizes stiffness with minimal weight

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

Nebula Filter CLS 2.0-inch flashlights The design also puts 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.