| | NEW: our first and most traditional lens, the 15 mm Super Wide Heliar, comes in a new edition: By popular request this lens has been designed with a M-Bajonett-Mount as well as a filter mount. | Focal lenght | 15 mm | Aperture ratio | 1:4.5 | | Smallest aperture | F22 | | Lens construction | 6 groups, 8 elements | | Picture angle | 110˚ | | Aperture blades | 10 | | Closest distance | 0.5 m | | Diameter | 59,4mm | | Length | 38,2mm | | Weight | 156 g | | Filter mount | 52mm | | Lenshood | integrated | | Mount | M-Bajonett | | Rangefinder coupling | ~ 0,7m (depends on camera body) |
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