High Definition fully coated optical glass is used for maximum light transmission. Target knobs with crisp quarter-minute clicks, an adjustable objective and heavy construction for use on PCP and Spring guns.
Specifiations: Magnification: 3-9 40mm Adjustable Objective Lens 1" Tube Mil Dot Reticle 10 yards to infinity parallax adjustment 25-14(ft) field of view 3.3 to 2.7(inches)eye relief Weight: 12 ounces Length: 12.2 inches