Rising Electro-Optics Ltd.manufacture IR Lenses that can be 3~150 mm in diameter with S/D reaches up to 40/20. The IR Lenses are antireflection-coated at 3~12μm which can reach up high effeciancy transmission. Material of Silicon, CaF2 and Germanium are our favor in this production line. The Silicon IR Lenses are widely used in image sensor, medical and other thermal imaging applications.