The Logitech C920 has a focal length of 3.67mm (78° FOV) which approximately matches:
- A Micro 4/3″ 2x Crop Sensor with a 14mm lens
- A Canon APS-C 1.62x Crop Sensor with a 17mm lens
- An APS-C 1.53x Crop Sensor with a 18mm lens
- A Full Frame Sensor with a 28mm lens