KH12mm定焦固定光圈IR镜头CS

大量供应固定镜头：4mm 6mm 8mm 12mm 16mm 25mm  CS
PRODUCT NAME:KH12mm
SPECIFICATION:
1.SENSOR SIZE	 1/3CCTV                             
2.WAVELENGTH	λ= 
3.FOCAL LENGTH(EFL)	f=   12     mm
4.F/NO(INFINITE)	F/NO=     mm
5.BACK FOCAL LENGTH	BFL=        mm
6.FLANGE BACK LENGTH	FB=        mm
7.FIELD OF VIEW(DIAGONAL)	   =    22o
8.OPTICAL DISITORION(DIAGONAL)	 
9.THREAD SIZE	   
10.ELEMENT	     4G