Simply screws on to any standard 2'' eyepiece.
A high quality eyepiece filter for reducing the brightness of the moon and improving contrast and surface detail.
Bright, light-polluted skies appear much darker, and the contrast between object and sky is improved significantly.
Contrast-enhancement effect is particularly apparent on nebulas.
Views of galaxies and star clusters are also enhanced in certain circumstances.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3 inch
Height : 0.3 inch
Length : 3 inch

Item Weight: 0.48 ounce (View shipping rates and policies)
Shipping Weight: 0.8 ounce (View shipping rates and policies)

ASIN : B0141U90L4