Ir Lens System

Ir Lens System Ir Lens System Wholesale Product Details Extension technology production infrared optical lens is applied to the fire alarm, navigational aids, night vision patrol, the product having a compact structure, small volume, light weight and other characteristics; Product Case: Near infrared lens (SWIR) model Near infrared 50mm Optical parameter Focal length (mm) 50 (other optional) F/# 1.2 Field of view 18.2° × 13.7° Working band 0.9 to 1.3 μm Optional detector