Canon - EF50mm F1.8 STM Standard Prime Lens for EOS DSLR Cameras - Black CASEMATIX Monitor the ideal environment for

Monitor the ideal environment for your frozen foods with an audible door alarm that alerts you if the door is mistakenly left open or the temperature rises

Manufactured under license from Dolby Laboratories

The design allows you to stay open to your surroundings while listening to your audio favorites for environmental safety and awareness

Can be fastened on the right or left for optimal placement

Canon - EF50mm F1.8 STM Standard Prime Lens for EOS DSLR Cameras - Black CASEMATIX Monitor the ideal environment forCompatible with most Canon DSLR cameras Works with cameras with Canon EF mounts. 50mm focal length A versatile focal length for capturing crystal clear shots throughout a variety of shooting situations. 80mm effective focal length when used with an APS C camera. f 1. 8 maximum aperture For optimal light gathering capacity resulting in clear highly detailed images. Smooth quiet autofocusing A gear type STM (stepping motor) supports the Movie Servo AF