Canon Japan has just filed new patent for large aperture RF mount prime lenses. These lenses are RF 135mm f/1.4L USM DS, RF 50mm f/1.4L USM DS, RF 24mm f/1.4L USM DS.
This new Canon patent showcases some RF mount prime lenses that utilize Defocus Smoothing, which first appeared in the RF 85mm f/1.2L USM DS. Continue reading “Canon RF 135mm f/1.4L DS, RF 50mm f/1.4L DS, RF 24mm f/1.4L DS Lens Patent”