The InfiRay Outdoor AFFO series is an affordable and compact thermal imager designed for easy one-handed operation. This highly versatile imager is rugged yet lightweight making it ideal for many applications such as law enforcement hunting search and rescue and security. Powered by a high-performance 12um sensor the AFFO series uses next-generation Reality+ image processing to provide a crisp clear viewing experience that outperforms comparable economy imagers. The user-friendly interface has a built-in stadiametric rangefinder picture-in-picture function hotspot tracking internal recording and a 9+ hour run-time. Capture vivid realistic photos and videos in any weather or lighting conditions taking your thermal imaging experience to the next level. - Optics - Objective Focal Length 9mm - Detection Range 460 Yards - Optical Magnification 1.3X - Digital Magnification 4X stepped - Objective Lens Material Germanium - Horizontal Angular Field of View 19.4