Laser focus Sharpdome technology with speed dry Lightfinder and WDR - Forensic Capture Axis Zipstream HDTV 720p and 30x optical zoom Perfect, instantaneous focus is a challenge for PTZ cameras - especially in low light. AXIS Q6154-E PTZ Network Camera uses advanced laser technology to always give flawless focus - even in the dark. The top-of-the line AXIS Q6154-E is ideal for city surveillance, critical infrastructure and other applications where instant focus on moving objects and fast-changing scenes is needed. Always in focus Under difficult circumstances, like scenes with low light, low contrast, or point-shaped light, AXIS Q6154-E really stands out. Its 100% safe laser beam measures the distance between the camera and an object in a fraction of a second, delivering perfectly focused images every time.Axis Lightfinder technology delivers high-resolution, full color video with a minimum of motion blur even in near darkness. Thanks to Axis Sharpdome technology AXIS Q6154-E lets you see above the horizon with the same sharp, clear image quality as below the horizon. And speed dry helps to provide sharp images in rainy weather. Sharp images. Low bandwidthAXIS Q6154-E also features Zipstream, which preserves all the important forensic detail you need, while lowering bandwidth and storage requirements