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Description #2977858
Value: Mount: Mamiya 645, lens type: standard, focal length: variable, min. focal length: 55 mm, max. focal length: 110 mm, aperture F at min. focal length: 4.50, aperture F at max. focal length
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Brand #2977859
Value: Sigma
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Type #2977860
Value: Lens
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Lens type #2977861
Value: Standard
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Focal length #2977862
Value: Permanent
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Auto focus #2977863
Value: There is
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Focal length of prime lens #2977864
Value: 30 mm
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Minimum focus distance #2977865
Value: 0.3 m
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Functions #2977866
Value: Focusing motor for Nikon F, internal focusing
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Aperture F at min. focal length #2977867
Value: 2.8
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Aperture F at max. focal length #2977868
Value: 2.8
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Minimum aperture F #2977869
Value: 22
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Number of aperture blades #2977870
Value: 7
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Bayonet #2977871
Value: Micro 4/3
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Filter thread diameter #2977872
Value: 46 mm
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Number of element groups #2977873
Value: 5
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Number of elements #2977874
Value: 7
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Number of aspherical elements #2977875
Value: 2
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Diameter #2977876
Value: 60.8 mm
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Length #2977877
Value: 40.5 mm
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Additional Information #2977878
Value: For mirrorless cameras with interchangeable lenses