An optical formula patent application for an 8-15mm fisheye zoom lens has appeared at the USPTO. The patent covers both the APS-C (EF-M) and full-frame Read more...
canonrumors.com2019-3-29 20:53
An optical formula patent application for an 8-15mm fisheye zoom lens has appeared at the USPTO. The patent covers both the APS-C (EF-M) and full-frame Read more...
canonrumors.com