Tesoo backup camera lens generally meet the characteristics of wide angle, high relative illumination, high light and other features. The sensor size of rear view camera lens is 1/4". TTL: 13.5-21.72mm. EFL: 1.7-2.5mm. F.NO: 2.0/2.2/2.4. Get car rear view dvr mirror dual camera lens quote at Tesoo, your reliable automotive camera lens manufacturers now!