A BSA Optics 3 - 9 x 40mm Air Rifle Scope (Black) is built to handle the unique reverse recoil of today's magnum spring power air rifle. It is equipped with fully coated and adjustable objective that focus down to 10 yards. This Rifle Scope has target style turrets with finger adjustable 1/4MOA clicks for windage and elevation.
|Obj. Lens Diameter||40mm|
|Exit Pupil Range||9.4-4.6mm|
|Field of View @100 Yds||33-11|
|Optimum Eye Relief||3.5"|
|Parallax Setting||10 To Infinity|
|Click Adjustment Value||1/4|
|Weight||19.1 oz / 541.4 g|