The B912 5MP Outdoor Mini PTZ Network Dome Camera from ACTi features a 4.7-47mm varifocal lens with a f/1.6-3.0 aperture for a 60.9-6.43° horizontal field of view. With a 1/2.9" progressive scan CMOS sensor, the camera captures images at a maximum resolution of 2592 x 1944. The camera uses H.264, H.265, and MJPEG compression to maximize storage and bandwidth efficiency, and a memory card slot supports microSDHC/microSDXC cards for on-site recording and storage. It also features a mechanical IR cut filter for true day/night functionality, automatically switching between color and B&W recording as lighting conditions change. Image enhancements include extreme WDR, white balance, brightness, contrast, saturation, sharpness, AGC, flickerless, digital image stabilizer, defogging, and 2D & 3D digital noise reduction.