Canon RF 135mm f/1.4L DS, RF 50mm f/1.4L DS, RF 24mm f/1.4L DS Lens Patent

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