New Canon Patents: 16-28mm f/2.8, 15-28mm f/2.8-4 IS & 15-28mm f/4-5.6 IS Lenses
New Canon Patents filed for several new RF mount wide-angle models. The patent application describes the 16-28mm f/2.8, 15-28mm f/2.8-4…
Canon RF 15-28mm f/4-5.6 IS Lens
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