PS28 - 3PManufacture ID: NVDNPS283PThe next generation of our popular PS22 night vision clip-on line. The PS28 gives your daytime scope Night Vision capability in a matter of seconds.The ATN PS-28 mounts in front of a daytime scope to enable nighttime operation. No shift of impact, no need to rezeronor change of eye relief occurs. The ATN PS-28 uses the latest in image intensifier tube technology for outstanding resolution and performance. Features:- Easily changes daytime scope to Night Vision- Waterproof- Lightweight and rugged- Fast catadioptric front lens system- Mounts in front of daytime scope, no re-zeroing required- Automatic Brightness Control- Resistance to severe conditions- Comes with Quick Release MountSpecifications:- Total Darkness IR System: Yes - IIT Generation: 3P - Resolution: 64-72 lp/mm - Signal to Noise Ratio: 25-30 - Figure of Merit: 1800 Typical - MTTF (Mean Time Before Failure): 10,000 Hours- Magnification: 1x - Diopter Adjustment: No - Controls: Direct - Automatic Brightness Control: Yes - Bright Light Cut-Off: Yes - Infrared Illuminator: Detachable - IR Indicator: No - Low Battery Indicator: No - Power Supply: 1 x 3V(CR123A) - Battery Life: 50 Hours- Environmental Rating: Waterproof - Operating Temperature: -40F to +122F- Storage Temperature: -58F to +158F