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Description #2978125
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 #2978126
Value: Sigma
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Type #2978127
Value: Lens
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Lens type #2978128
Value: Telephoto lens
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Focal length #2978129
Value: Permanent
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Auto focus #2978130
Value: There is
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Focal length of prime lens #2978131
Value: 500 mm
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Minimum focus distance #2978132
Value: 4 m
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Functions #2978133
Value: Focusing motor for Nikon F, ultrasonic motor, internal focusing
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Aperture F at min. focal length #2978134
Value: 4.5
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Aperture F at max. focal length #2978135
Value: 4.5
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Minimum aperture F #2978136
Value: 32
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Number of aperture blades #2978137
Value: 9
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Bayonet #2978138
Value: Sigma SA
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Filter thread diameter #2978139
Value: 46 mm
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Number of element groups #2978140
Value: 8
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Number of elements #2978141
Value: 11
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Number of low dispersion elements #2978142
Value: 2