Canon RF 15-35mm f/2.8L IS USM Handling and Features ... A confirmation of the focal length is displayed on the monitor and in the camera viewfinder. Finally, there are two switches.

Capable of shooting at half the size of 35mm film, the X half has a vertical optical viewfinder and LCD monitor optimized for ...

The zoom range itself is fairly conventional as 35mm (in 35mm equivalent terms ... up as an indicator for the self timer function and a red eye reduction lamp. A pinhole just below the viewfinder ...