1/2.8" 2 Megapixel Progressive CMOS Sony Exmor Sensor - 90 feet IR illumination distance - Minimum illumination: 0 lux with IR LED on - Built-in Infrared-Cut Removable (ICR) Filter module - Integrated IR LEDs - Lens: 3-9mm Motorized Varifocal with P-Iris - Aperture: F1.2