Tesoo 8mm lens not only extends the focal length of a camera but also amplifies its angle of field. The sensor size of the 8mm CCTV lens is 1/2.7'' and 1/3''. TTL: 7.49/ 22.89mm. EFL: 4.80/ 8.0mm. F.NO: 2.0/2.6. MBFL: 1.74/7.12mm. Get an 8mm camera CCTV lens price now!