Objective lens diameter: 20 mm;
Eye relief: 2.55 inches
Reticle type: duplex crosshair
Overall length: 275 mm
Tube Diameter: 3/4 inch
Finish: black matte
Included Accessories: mounting rings and lens cloth.
This scope will keep you on target. Norin 4x20 scopes is designed specifically for small bore rifles. Riflescope Norin 4x20 is ideal for competitive and recreational air gun shooting.