固定的虹膜4mm大象素是固定的镜头

Fixed Lens 1.Mega Pixel Fixed Lens,4mm Fixed Iris Lens,cctv lens,security camera lens,cctv camera lens 2.IR Function Fixed Iris Lens,Mega Pixel Lens,Closed Circuit Television Lens 3.Fixed Iris,4mm,CS,F1.6 Fixed Lens,surveillance lens,TV Lens 4.This Mega Pixel Fixed CCTV Lens can be fixed in box camera and all in one camera to install in any place where need surveillance 5.It can not adjust the iris,economic choice.Security camera lens,Optical Lens,Surveillance Lens 6.Focusafe cctv lenses--Comprehensive two years warranty. Focusafe Fixed Iris CCTV Lenses Series Mega Pixel Fixed Iris 4mm IR cctv lens Mode No. FS0416FMP Description Mega pixel Fixed Iris cctv lens Focal Length 4mm Aperture F1.6 Image Size 1/2" Horizontal Angle of View 121°4´ Mount Type CS Minimum Object Distance ≥0.2m Back Focal Length 7.8mm Operation Mode Iris Fixed Focus Manual with lock Zoom Fixed External Dimensions(mm) Φ30(D) *20(L) Net Weight 40g Remark Mega pixel IR