The Lynx RDC-1 Red Dot Scope is extremely well made, rugged and reliable. It is very compact with a low mount profile which makes it ideal for mounting on rifles, pistols or shotguns and it will excel in both the hunting field or the sport shooting environment. It has the following features - Power 1X - Objective lens diameter 30mm - Tube diameter 38mm - Eye relief unlimited - Click adjustment value 30mm at 100m - Length 75mm - Weight 154g - Dot size 4moa - Finish Black - Integral mount at the base of the scope fits any Weaver style rail. Made in Japan. 5 Year Warranty.