The Original Matchdot has become legendary in the bullseye community for it's accuracy durability and quality construction. Weighing just 4.8 oz and just 5.1 inches long it was designed for competition shooters by Camp Perry Champions. Features four dot sizes - 246 and 8 MOA and a 30mm diameter tube. Click adjustable brightness control. Available only in a Black/Silver matte finish. - Tube Diameter: 30mm - Field of View: Unlimited - Windage/Elevation Adjustments: 1 MOA per click - Dot Size: 2 4 6 8 MOA - Dot Brightness Adjustment: 11 Settings / Click - Length: 5.1 Inches - Battery: 3v Lithium CR2032 - Battery Life: 20 - 4000 Hours - Weight: 4.8oz - Parallax Free @ 50m