Nebula Filter CLS 2.0-inch 400-600 this telescope combines a large-aperture

this telescope combines a large-aperture Newtonian optical system with a low center-of-gravity altazimuth mount for intuitive

one of the world’s most respected star map makers

100% Safe for Eclipse Viewing

A spreader bar locks against the inside of the legs to secure the tripod even further

Nebula Filter CLS 2.0-inch 400-600 this telescope combines a large-apertureExplore 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.