... -40°C~+80°C, RH 95% Max. Lens: f=2.8mm / 3.6mm, F=2.0 Lens Angle: 120°/92° 1 / 4”color ... °C, RH 95% Max. Lens: f=1.7mm, F=2.5 Lens Angle: 180° 1 / 3”color CCD SENSOR SPECIFICATIONS Image Device ... : 1/3” SONY 420L CCD TV ... C~+80°C, RH 95% Max. Lens: f=2.8mm / 3.6mm, F=2.0 Lens Angle: 120°/92°1Lens2Light Sensitive Resistor311 IR ...