... mine * Built-in ultra-low illumination camera and lens DESCRIPTIONKBA8 Mining Explosion-proof camera is designed for use in Zone1 ... requirement of surveillance under the mine of low illumination. The camera adopts optical transceiver, CCD components, tight shot, electric zoom ... 850nm / 1310 nmLens parameter1/3CCD, 3.5-8mm manual aperture lensPower supply moduleIN 86V~265V AV, OUT DC12V 1.2APower ...