CanonNews / Thursday, October 22, 2020 / Categories: Canon Patents Canon Patent Application: F1.8 series of primes In this patent application, Canon describes some medium telephoto primes. It would be no surprise to me if Canon does at least one of the lenses mentioned in this patent because small, cheap, and optically good primes are necessary in any ecosystem. I suspect that 100mm F1.8, since the 100mm F2.0 has been a great bang for the buck for decades on the EF mount. Canon RF 130mm F1.8 Focus distance 131.00 F-Number 1.85 half angle of view 9.38 image height 21.63 Length of lens 155.01 Back Focus 27.26 Canon RF 150mm F1.8 Focus distance 150.00 F-Number 1.85 Half angle of view 8.21 Image height 21.63 Length of lens 164.98 Canon RF 100mm F1.8 Focus distance 105.00 F-Number 1.85 Half angle of view 11.64 Image height 21.63 Length of lens 145.01 Japan Patent Application 2020-173384 Previous Article Canon Patent Application: Canon 400mm F8.0 Next Article Some GAS worthy details about Viltrox's EOS-M 23mm F1.4 Print 3700 Tags: Canon Patent Application Related articles Patent Application for Canon RF 16-28mm F2.8, 16-28mm F2.8-4 and 16-28mm F4 designs Canon Patent Application: High Magnification Super Telephoto Zooms Canon Patent Application: Curious Catadioptric Optical System Canon Patent Application: Drone Camera Assembly Canon Patent Application: Canon RF 130mm F2.0 Please enable JavaScript to view the comments powered by Disqus.blog comments powered by Disqus