Patent: Canon RF 130mm f/1.4L, RF 135mm f/2L & RF 24mm f/1.4L USM Lenses

Canon has filed a new patent showing optical formulas for three fast prime lenses: RF 130mm f/1.4L USM lens, RF 135mm f/2L USM lens and RF 24mm f/1.4L USM lens. Canon RF 130mm f/1.4L USM Focal length: 131.00mm F-number: 1.41 Angle of view: 9.38° Image height: 21.64mm Lens length: 182.28mm Backfocus: 13.87mm Canon 135mm f/2L USM Focal length: 133.50mm F-number: […]

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