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Description #2981752
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 #2981753
Value: Sigma
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Type #2981754
Value: Lens
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Lens type #2981755
Value: Macro lens
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Focal length #2981756
Value: Permanent
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Auto focus #2981757
Value: There is
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Focal length of prime lens #2981758
Value: 70 mm
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Minimum focus distance #2981759
Value: 25.8 m
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Functions #2981760
Value: Focusing motor for Nikon F, macro mode
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Aperture F at min. focal length #2981761
Value: 2.8
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Aperture F at max. focal length #2981762
Value: 2.8
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Minimum aperture F #2981763
Value: 22
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Number of aperture blades #2981764
Value: 9
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Bayonet #2981765
Value: Nikon F
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Filter thread diameter #2981766
Value: 49 mm
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Number of element groups #2981767
Value: 10
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Number of elements #2981768
Value: 13
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Number of low dispersion elements #2981769
Value: 4