The B915 3MP Outdoor PTZ Network Speed Dome Camera from ACTi features a 4.6-165.6mm varifocal lens and an f/1.55 to 5.0 aperture. Utilizing a 1/2.8" progressive scan CMOS sensor, the camera captures images at a maximum resolution of 2048 x 1536. The camera uses H.264, H.265, and MJPEG compressions to maximize storage and bandwidth efficiency, and a memory card slot supports microSD cards for on-site recording and storage. It also features a mechanical IR cut filter and IR LEDs for night vision as far as 492'. Image enhancements include extreme WDR, white balance, brightness, contrast, saturation, sharpness, AGC, 2D & 3D digital noise reduction, flickerless, defogging, and digital image for stabilization.