Mamiya Rb67 90Mm Lens. The focal length is a mm or so off from the theoretical ideal of a “normal” lens for the 60 x 70mm format, i.e., […]
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Mamiya Rb67 90Mm Lens. The focal length is a mm or so off from the theoretical ideal of a “normal” lens for the 60 x 70mm format, i.e., […]