Length: 12.6 - Tube Length: 5.8 - Eyepiece Length: 3.1 - Objective Length: 3.5 - Eyepiece Diameter: 1.6 - Objective Diameter: 1.8 - Tube Diameter: 1 - Actual Magnification: 9.7 (3.3) - FOV at 100 yds (ft): 11.0 (29.8) - FOV at 100 m (m): 3.7 (9.9) - Eye Relief (in): 3.6 (4.4) - Eye Relief (mm): 91 (112) - Obj. Clear Aperture: 1.6 in / 41 mm - Weight 21.6 oz / 357 g - The ATN PS22-2 Day/Night Hunter Kit w/ Leupold VX-3 3.5-10x40mm Matte Duplex is the ultimate sportsman's dream. This package combines the ATN PS22-2 with one of the best names in the Daytime Optical arena Leupold®. The PS22-2 uses a 2nd+ Generation Image Intensifier Tube (IIT). These high-quality IITs have exceptional brightness and typical resolution of 40-45 lp/mm. The PS22-2 is packaged with a Leupold® Mark 4® 3.5-10x40mm LR/T M2 Illum. Reticle Riflescope. Every component of your Leupold® Mark 4® LR/T® variable power Riflescope is working together to help you make every shot count whether you’re at the range hunting or in a tactical environment. This complete Day/Night System is the ultimate solution for your 24/7 shooting needs. - Easily changes daytime scope to Night Vision - Mounts in front of the daytime scope no re-zeroing required - Multi-coated all-glass optics - Fast catadioptic front lens system - Large 21 mm output window - Lightweight and rugged - Comes with Quick Release Mount - Optional 7/8 weaver mount - Optional Scope Mounting System attaches the PS22 unit to the objective of the day scope (25...62 mm diameter) - Automatic brightness control - Resistance to severe conditions - Limited Two-Year Warranty