Chinese manufacturer TTArtisan has launched a 500mm f/6. 3 supertelephoto for the RF mount and others. The lens is manual focus, but looks to have good optical performance for certain types of photography.
This is not a mirror lens, which is the usual design for inexpensive supertelephoto lenses. The best part? The TTArtisan 500mm f/6. 3 comes [. . . ]
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. canonrumors.com2023-9-23 13:39