• Undistorted face recognition lens with 1 / 2.7 CMOS chip aperture 2.4 4.5 focal length small lens M8 thread

• M8 thread angle = 160 ° focal length f = 2.5 aperture F = 2.5 optical total length TTL = 13.2 optical monitoring lens

• With 1/2.9 sensor horizontal angle 140 degree wide-angle lens focal length f = 2.2 aperture F = 2.5 waterproof lens full glass M12 interface TTL = 16.97

• Undistorted face recognition lens with 1 / 2.7 CMOS chip aperture 2.4 4.5 focal length small lens M8 thread

• M8 thread angle = 160 ° focal length f = 2.5 aperture F = 2.5 optical total length TTL = 13.2 optical monitoring lens

• With 1/2.9 sensor horizontal angle 140 degree wide-angle lens focal length f = 2.2 aperture F = 2.5 waterproof lens full glass M12 interface TTL = 16.97

• M8 thread angle = 160 ° focal length f = 2.5 aperture F = 2.5 optical total length TTL = 13.2 optical monitoring lens

• With 1/2.9 sensor horizontal angle 140 degree wide-angle lens focal length f = 2.2 aperture F = 2.5 waterproof lens full glass M12 interface TTL = 16.97

• Undistorted face recognition lens with 1 / 2.7 CMOS chip aperture 2.4 4.5 focal length small lens M8 thread

• M8 thread angle = 160 ° focal length f = 2.5 aperture F = 2.5 optical total length TTL = 13.2 optical monitoring lens

• With 1/2.9 sensor horizontal angle 140 degree wide-angle lens focal length f = 2.2 aperture F = 2.5 waterproof lens full glass M12 interface TTL = 16.97