Canon has announced a new 'Cropping Guide' firmware update, which aims to make framing portraits easy and consistent. The feature costs $120 per camera and is available on the EOS R50, R10 and R7.

The following table reflects the maximum and minimum apertures at various focal lengths as reported by the camera: f/1.8 f/2.2 f/2.8 f/3.5 f/4.5 f/5.0 f/5.7 Geometric Distortion: The Canon S120's ...

Canon’s new feature is designed specifically for high-volume headshots. But unlike most firmware updates, the new feature comes at a cost: $120 (currently, the upgrade is only available in the US).