1.lens meterial is glass and metal,no plastic.
2.lens can be used for high temperature and cold environment(-20 to 60).
3.lens has 5MP resolution,it can be supported by 1080P/3MP/5MP sensor.
4.the japanese optorun coating machine for muti-layer coating has excellent transmittance,effectively eliminate stay light and halo features.
5.lens can be used in long distance condition,about 50m.
6.for near objects,it can be used as magnifier.Such as look the detail of cash,yarn in textile,pin on the PCB board and so on.
7.lens has IR Function,it can be used in the night.
8.lens has very precision BFL,It\'s ensure that no loss of focal length in the night.