Patent of 300mm f/4 IS, 24mm f/2.8, 50mm f/1.3 lenses
Canon has just filed three new patents: Canon 300mm F4 IS, Canon 24mm F1.8 and Canon 50mm F1.3 lens.
Canon has just filed three new patents: Canon 300mm F4 IS, Canon 24mm F1.8 and Canon 50mm F1.3 lens.