 The structure is able to correct optical chromatic-aberration and distortion affectively, reducing pictures accurately, and catch clear pictures under insufficient light condition by Fno 0.95~1.4 design

 The surface of the glass lens is made by multi-layers band-pass filter coated, which can correctly focus in both day and night

 The range of focus length is 3.0~9.0 mm, field of view angle is from 90 degree to 37 degree

 The range is wide and extensive plus with the glass has special plastic lens housing and using RoHS material while under strict production and testing

 Can be used in monitoring system and IP network system