Designed by the leaders in IR technology, the FLIR ThermoSight R-Series Night Vision Riflescopes boast a multitude of incredible features with the amazing thermal performance you've come to expect from FLIR. These NV Riflescopes from the product specialists at FLIR Systems contains the most advanced image correction technology available, and optimizes images automatically, making them great for almost any shooter. The FLIR ThermoSight R-Series Night Vision Riflescope provides three inches of eye relief, up to 16x digital zoom, and multiple reticle options with a repeatable and dependable zero. The ThermoSight R-Series was developed to be the perfect scope for night hunting, due to the fact that it detects heat energy, and not light. The body heat of target animals glows bright through the R-Series Night Vision Scope, while you keep hidden in the darkness. The FLIR ThermoSight R-Series Scopes were built for moments when you need to act fast. With large, glove-friendly buttons and an easy to use, intuitive menu, you can quickly toggle reticle settings, zoom, and polarity palettes in three clicks or less. The internal shock reduction system (SRS-M) is qualified for a MSR semi-automatic platform, up to .30 Cal. Plus, the reliable, water-resistant housing can be submerged in up to three feet of water. Hot or cold, day or night, clear or stormy, no matter the outdoor condition, the FLIR R-Series ThermoSight Night Vision Riflescope will deliver time and time again.