Patent: Quad Pixel autofocus image sensor
Canon News has uncovered a patent application for a quad pixel autofocus…
Patent: Canon EF 10mm f/2.8L USM
A patent application showing the optical formula for an EF 10mm f/2.8…
Patent: Apodisation lenses, including the RF 85mm f/1.2L DS
Northlight has uncovered a USPTO patent that showcases various optical formulas for…
Patent: More diffractive optics super telephoto lenses
I'll be honest, the first 20 or so patents relating to diffractive…
Patent: Canon RF 70-300mm f/4-5.6 IS
Another detailed patent for an RF 70-300mm f/4-5.6 IS lens has appeared,…
Patent: Canon RF 100-400mm f/3.5-5.6L IS and more
More telephoto zoom lens patents for the RF mount have been uncovered…
Patent: Lots of super telephoto lenses mentioned
Canon's work on super telephoto lenses continues, and we expect to see…
Patent: Canon Back Side Illuminated (BSI) DPAF image sensor
Canon continues to work on new sensor designs based on the patents…
Patent: Non-L RF Mount zoom lenses
Northlight has uncovered a USPTO patent showcasing some telephoto zoom lenses for…
Patent: Canon RF 24-80mm f/4L IS & more
A patent showing a couple of higher-end Canon EOS R kit lenses…
Patent: Lots of EF-M zoom optical formulas
Canon continues to work away at EF-M lenses judging by this recent…
Patent: Canon 500mm f/4 DO IS and Canon 600mm f/4 DO IS
It seems patent applications for diffractive optic super telephoto lenses is becoming…
