Compact and lightweight, the new 50mm lens from Canon features STM (Stepping Motor Technology), meaning it was conceived with video in mind. In fact, the proprietary STM technology from Canon means that this lens supports Canon’s EOS Movie Servo AF (when attached to a Canon EOS camera that supports Movie Servo AF, obviously) function to [...]Read More... from Canon EF 50mm f/1.8 STM: The New Nifty Fifty
