北京西诺威光电专业生产各类CCD和CMOS镜头,广泛应用于手机,安放,监控,车载,行车器,数码,NOTEBOOK,MP4等! lens1
*effective focal length 1.8MM *fno 2080(infinity) *image circle 2.30mm *back focal length 1.05mm *tv distortion under 1.0% +/-0.10mm(at&) *relative iiiumination over60%(y=1.00) *chief ray angle 28^ *component 2p+1r ir fliter *thickness 0.30+/-0.03mm *cut off t50%=650=/-10mm |