Patent: Cinema EOS Camera With Hybrid OVF/EVF Viewfinder

This has certainly been a very busy week for interesting patents. Canon News found another interesting one, it looks to be a development of an OVF/EVF viewfinder for a Cinema EOS camera. From Canon News: The mirror is cut out around the sensor, and an EVF is used to...

Patent: Canon EF-S 18-300 f/3.5-5.6 IS Optical Formula

I’ve never been a big fan of Canon’s EF-S 18-200mm f/3.5-5.6 IS (terrible zoom creep, dust collector, not all that good optically) and would very much like to see a replacement, which I think is long overdue. Japan Patent Application 2018-54990 shows...

Patent: New Canon Teleconverters

Northlight has found a USPTO patent showing new Canon teleconverters in development. Three different teleconverters are mentioned: TC 1.4x TC 1.8x TC 2.0x Canon News has also uncovered the teleconverter patent in Japan. Japan Patent Application 2018-54991