InfiRay Eye E3 Plus V2 Thermal
This model has a price point at £1,719.95 but is larger than the FH25R (see below), being 181x65x64mm and weighing in at 420g. It utilises a 25mm objective lens with a field of view of 10.5x7.9 degrees and has an optical magnification of 2.5-10x and a digital zoom of 2x to 4x power. The waterproof control buttons are on top with a side wheel focus for the 1280x960 LCOS display achieving crisp, well-detailed images. Again, good resolution with a 384x288 pixel VOx sensor with 12μm (micrometres or microns) pixel size with a refresh rate of 50Hz and all-important NETD rating of <50mK, which allows detection to a range of 1300m in complete darkness. This model has a longer, seven-hour viewing time between recharges and stores video or images on a 16GB internal memory.