Objective lens diameter: 28 mm;
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 Short scopes is designed specifically for small bore rifles. Riflescope Norin 4x28 is ideal for competitive and recreational air gun shooting.