Specification of Motorized Lens Focal Length (mm) F Number Adapter Detector Field of View Rear Working Distance (mm) Interface Physical Dimension Working Temperature Coating Waterproof Rating Coating Motorized Lens 50 1 640*512-17m 12.4°*9.9° 13 M34*0.5 L100.2 95 -40~60 IP67 HC 100 1 640*512-17m 6.2°*5° 14 M60*1 L137 116 -40~60 IP67 HC 150 1 640*512-17m 4.2°*3.3° 14 M60*1 L190 164 -40~60 IP67 HC As a thermal imager manufacturer, we will do our best to meet all the need of customers. Zhejiang ULIRVISION Technology Co., Ltd.(ULIRVISION) was established in 2005. ULIRVISION focuses on infrared thermal imaging, ultraviolet imaging, gas imaging, acoustic imaging technology innovation and industrialization, which is high-tech enterprise, national key software enterprise, national specialized and innovative small giant enterprise.