Patent: Canon continues Quad-Pixel autofocus development

The next autofocus advancement coming from Canon will likely be in the form of quad-pixel autofocus, I would think we’d see such technology appear in Read more… The post Patent: Canon continues Quad-Pixel autofocus development appeared first on Canon...

Patent: Canon RF 135mm f/1.4L DS USM optical formula

More optical formulas for large aperture RF mount prime lenses have appeared. This new patent showcases some RF mount prime lenses that utilize Defocus Smoothing, Read more… The post Patent: Canon RF 135mm f/1.4L DS USM optical formula appeared first on Canon...

Patent: Canon RF 135mm f/1.4L DS USM optical formula

More optical formulas for large aperture RF mount prime lenses have appeared. This new patent showcases some RF mount prime lenses that utilize Defocus Smoothing, Read more… The post Patent: Canon RF 135mm f/1.4L DS USM optical formula appeared first on Canon...