Focal Length: 1.8mm
Angle: 170 degrees wide angle
Back Focal Length: 5.44mm
Format: 1/3", 1/4"
F/No: 2.0
Mount thread: 12x 0.5
Weight: 7g

Specifications:
New Board 1.8mm 170 Wide Angle LENS For CCTV Security Camera

Features:
1.8mm 170 wide angle board lense for CCTV cameras has standard M12x0.5 thread, suitable for both 1/3" and 1/4" CCD chipsets, with an aperture of F2.0.
Standard M12x0.5 thread
Image format for both 1/3" and 1/4" CCD

Specifications:
Angle of View: 170
Focal Length: 1.8mm
Back Focal Length: 5.44mm
Format: 1/3", 1/4"
F/No : 2.0
Mount thread : 12x 0.5
Weight: 7g

Packing list:
1 1.8mm wide angle Lens for IR CCTV Camera