Technical details:* Zoom: 3 - 9x
* Diameter of exit lens: 40 mm
* Diameter of enter lens: 35 mm
* Length: 340 mm
* Tube diameter: 1 inch (25,4 mm) mat
* Aiming instrument: lightened aiming net with cross
* Aiming cross regulation: vertical and horizontal
* Optic: glass
Set include: scope 3-9x40AOE, lens cover and high mounting rings for 22 mm RIS rail.