*15mm CCTV Lens, F1.6, HD 2.0 Megapixel.*As replacement part for 1/2.7" CCTV camera security system, and the mount is M12 type.*It is easy to install and remove without affecting the installation and use of other accessories, after installing, your device will be as good as before.*With fine workmanship and professional-grade material, it features good hand feeling, excellent work performance, excellent for long-term use.*With high definition image, good color reduction and small distortion. It provides wide and clear vision for your vidicon.*As replacement part for 1/2.7 inch CCTV camera security system, and the mount is M12 type.