IRAYUSA, MATE MAH50, Clip On Thermal Weapon Sight, 1X50mm, Multiple Reticle (2 Dynamic, 5 Static), 2 MOA, Black NEW WARNING Warning WARNING WARNING: This product contains one or more chemicals known to the State of California to cause cancer and birth defects (or other reproductive harm). Sensor Pixel Size: 12m Objective Focal Length: 50mm Sensor Frame Rate: 50hz Detection Range: 2400 Yards Device Technology: Thermal Imaging Sensor Resolution: 640x512 Optical Magnification: 1X Digital Magnification: 8X, stepped Onboard Recording: Yes Objective F#: 1.1 Objective Diameter: 50mm Product Description The InfiRay Outdoor MATE Series thermal clip-on brings an all-new level of versatility to your existing day scope. With a high-performance 12 m detector, magnesium alloy housing, distortion-free display, and removable control pad, the MATE series ensures a precise and repeatable transition when day turns to night. The MATE can be mounted directly to the objective of your day scope or be attached via MIL-STD-1913 Picatinny rail. Additional accessories, including an external LRF module and monocular extension, provide improved flexibility on your next hunt or trip to the range.