20-30m night vision Lens: 4mm/6mm/ 8mm/F1.2(2M Pixels) auto color to B/W waterproof IP66, ... Main features: 20-30m night vision Lens: 4mm/6mm/ 8mm/F1.2(2M Pixels) auto color to B/W waterproof IP66 ... ,PAL:1/50-1/100,000 SecondGamma0.45Lens4mm/6mm/ 8mm/F1.2(2M Pixels)Video Output1.0Vp-p/75Ω compositeAGCAUTOBLCAUTOAWBAUTOS/N ... IR III series 30m night vision,Lens: 4mm/6mm/ 8mm/F1.2(2M Pixels)