| | Best fit for Bessa-R4M/R4A frame line. Wide lens in VM Mount. The compact lens, which has 8 lenses, establishes the photographer an enormous freedom of design. | Focal Length | 21 mm | Aperture Ratio | 1:4 | | Smallest Aperture | F22 | | Lens Construction | 6 groups, 8 elements | | Picture angle | 91 ˚ | | Aperture blades | 10 | | Closest distance | 0.5 m | | Diameter | 55 mm | | Length | 25,4 mm | | Weight | 136 g | | Mount | M-Bajonett-Mount |
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