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 Rumors - Your best source for Canon rumors, leaks and gossip.
. canonrumors.com2021-12-30 19:45