The TRUGLO Tru-Tec Green Dot Sight provides crystal-clear vision with the combination of a lens and thermal sensor. Boasting 384 resolution, this advanced sight exceeds the performance of 640 resolution imagers. Made with XGEN body, the Tru-Tec Green Dot Sight is built for decades of use and designed to withstand tough conditions. Get reliable, high-performance optics without breaking the bank.