- Alpha 6100 Mirrorless Camera -Capture your world, share your visionCapture special moments and portraits to remember and share. Thanks to stunning image quality and speed based on technology developed for our full-frame models, you can leave the hard work to the camera. The a6100 ensures you'll never miss an instant.Persistent tracking at high speedReal-time TrackingFollow your subject with reliable precision Keeping active subjects in constant, steady focus is absolutely vital to capturing every important moment, whether you're covering a sporting event or documenting everyday life. Sony's sophisticated Ai-based subject-tracking algorithms won't let you down, processing massive volumes of spatial data at high speed and in real time.Real-time Eye Af for humanReal-time Eye Af provides continuous eye tracking when shooting portraits in motion. You can prioritize either the left or the right eye, and it works even when the face is partially hidden, backlit, or facing downward.