ITEMS FI8904W Image Sensor Image Sensor 1/4" High Definition Color CMOS Sensor Display Resolution 640 x 480 Pixels(300k Pixels) Lens f:3.6mm,6mm optional, F:2.4(IR Lens) Mini. Illumination 0.5Lux Lens Lens Type Glass Lens Visual Angle 67°(3.6mm lens ...