HD 1080P CCTV Wide Angle Lens Smart F2.5 Fish Eye M12 Waterproof Dustproof

CCTV Wide Angle Lens Smart Fish Eye M12 HD 1080p Waterproof And Dustproof Smart Door Lock Lens Product Description There are products useful for car camera, such as rear-view parking track, 360-degree panorama display, car DVR, ADAS and car night-vision device etc. Specification HK-9148-477-1 Sensor Size 1/4" Wavelength λ 400-700nm(COLOR) Focal Length(EFL) f 2.0 mm F/NO (Infinite) F/NO 2.5 Back Focal Length BFL 2.80 mm Flange back length FB 1.80 mm Field Of View (diagonal) D