The Canon VB-C50FSi fixed network camera and the Canon VB-C50i/VB-C50iR PTZ network camera feature a 26X optical zoom lens and a 12X digital zoom. The cameras have a 640-by-480-pixel resolution video at up to 30 frames per second. The VB-C50FSi fixed network camera features two-way audio and power over Ethernet. The two cameras also feature a 1/4-in., 340,000-effective-pixel CCD for image capture and 1 Lux at 1/30 shutter speed for low-light applications. In addition, a motorized infrared cut filter can be turned off to brighten the viewing area.