Canon Patent Tells of Strange 40-180mm f4-5 for Smalls Sensors

Canon has published a new patent for a new, telephoto zoom lens that is designed for a 4/3rd sensor. This is pretty interesting as Canon's current range of cameras do not feature a sensor size of this nature. While patents are largely designed for research purposes, it is possible that the company is only doing this to build their R&D on optics. Here's a quick dive into the report