Deceptively lightweight and easy to use, the Night Optics 336x256 Panther 50mm Water-Resistant Thermal Imaging Rifle Scope delivers on exceptional infrared performance and quality. This thermal imaging rifle scope from the specialists at Night Optics features a high grade 50mm germanium objective, an optical focus adjustment knob, a high resolution 600Hx800W display with selectable auto or manual brightness control that delivers impressive, crisp images at each digital magnification level. With certain buttons designed with tactile elements on the Night Optics 336x256 Panther 50mm Thermal Riflescope w/ Mil-Dot Reticle, users can easily distinguish what button is being pressed without looking. The Night Optics 336x256 Panther 50mm Thermal Scope w/ Cross Hair Reticle features the ultra simplistic and minimalist system menu that set this unit apart from most. Users can adjust windage and elevation, color palette, reticle type and color as well as automatic shutter and brightness control. By removing fluff and confusion, menu selections can be made on-the-fly without hassle on this Night Optics Thermal Riflescope. With the Night Optics 336x256 Panther 50mm Thermal Rifle Scope, you can expect a no-nonsense, all-purpose built shooting system for those who are serious about infrared usage and quality that is sure to impress.