Replay: The L-Mount from Leica, Panasonic, and Sigma aims to make lens design simpler and more versatile. But what is it, and what makes it different from other mounting types, and is it the future of ...

Apple notes that other mount types, such as cases with built-in screw mounts, alter the overall design of a device and are therefore undesirable from a consumer's perspective. Magnetic mounts can be ...