X-Vision Optics Thermal Reflex Sight TR1 is by far the best bang for your buck when it comes to thermal units on the market today. With a detection range up to 1000-yards, this compact sight produces crystal clear images on its 1.63" AMOLED display. The TR1 features a quick-release Picatinny mount; IP67 weatherproof rating; multiple patterns and color options reticles; the visible 650 nm laser allows for rapid target acquisition and identification. The device has four reticle options along with four different reticle color options and five color palettes including White Hot, Black Hot, Red Hot, Color and Target Highlight.