RIX TOURER-T20 Night Vision RiflescopeThe RIX TOURER T20 is the digital night vision riflescope that gets you hunting after dark for under $650. Not thermal, digital night vision. The T20 uses a CMOS sensor with built in IR illuminator to deliver usable imagery in low light and no light conditions. For hunters in states where thermal isn't legal for certain game, or anyone who wants a weapon mounted NV scope on a budget, the TOURER T20 is the entry point. Digital Night Vision Under $650