Focusing: Look through scope within 3~4 inch distance from your eye to rifle scope lens. You may adjust it by loosing lock ring, rotating eye bell and screwing the lock ring.
Mounting: Rotating the scope tube for a vertical or horizontal crosshair. While tighten all screws to fix rifle scope firmly.
Bore sighting: Before you firing the target, you should make sure the vertical and horizontal crosshair should be in one point. Screw the upper and right hand wheel to adjusting the difference.
Adjusting magnification: Rotating the Power ring.
Adjusting distance: Rotating the distance ring.
Tube diameter:25.4mm/1 inch
Field of view (m): 3.98~16.24
Package List :
1 x Rifle Scope
2 x Ring Mount
1 x Lens Cover
1 x Cleaning Cloth
1 x User Manual