The Ricom DC-Iris 8-26mm Varifocal Lens from Axis Communications is compatible with Axis' Q1645 and Q1645-LE network cameras. The 8-26mm lens features a CS mount and supports sensors up to 2MP. It is designed for extreme light sensitivity and can handle environments with lighting as low as 0.02 lux for color images and 0.004 lux for black and white images.