Introducing the INFITAC IOTS Thermal Sights: IOL25. The IOTS series is designed for multi-purpose use featuring handheld standalone and Clip-On modes along with a 45° offset mount for red dot. Enjoy a large exit pupil and long eye relief for comfortable extended viewing while a wide field of view (10.5°× 7.9°) provides heightened situational awareness. The sight is equipped with a high-resolution detector and a 25mm F1.0 lens delivering crystal-clear imaging under challenging conditions. Built to last with an IP67 rating these sights stand up to the toughest environments. – Innovation & Capabilities – 3 +1 multi-purpose use: Handheld Standalone Clip-On 1.5 inch) and 45° Offset Mount for red dot RMR platform – Super Resolution Engine – Tactical design – Flash killer – Shuttered eyecup – Multi Color Palette & Reticle Type – Focus Free – Replaceable 18650 Battery 6h