high quality 1 /4" 2.5mm M12 ir cctv surveillance camera lens

	Product Model	LC4058A1
Sensor Type	1/4"
Focal Length(mm)	2.51
Total Length(mm)	18.10
F/NO	2.55
Mechanical BFL	1.87
Optical FOV(D)	109°
Optical FOV(H)	93°
Optical FOV(V)	50°
TV Distrotion	<5.6 %
Relative Illumination	>97%
Chief Ray Angle	<15°
Structure	1G3P
Operation Temperature	-40°C ~+85°C
Storage Temperature	-40°C ~+100°C

Trace optical 1/4" TTL18.1mm best wifi ip camera for intelligent home system