Canon Patent Application: Canon RF 13-20mm F2.8 Canon Patents Read more Richard, Thursday, February 27, 2020
Canon Patent Applicaton: EVF Optics Improvement Canon Patents Read more Richard, Sunday, February 23, 2020
Canon Patent Application: Canon 100-400 F5.5-7.1 APS-C Lens (Whoops!) Canon Patents Read more Richard, Thursday, February 20, 2020
Canon Patent Application: New type of Diffractive Optics element Canon Patents Read more Richard, Thursday, February 20, 2020