They are an essential tool of the lunar and planetary observer, for filters permit the observation and photography of surface detail that is often virtually invisible without filtration.
Highlight features on Mars, Jupiter, and Saturn.
Standand filter thread on both sides for 1.25'' eyepieces and other accessories.
Metal frame and made of optical glass.
Comes with a plastic box to keep it safe and clean when not in use.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.7 inch
Height : 0.8 inch
Length : 3.7 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0.32 ounce (View shipping rates and policies)

ASIN : B018559NVS