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Description #2978945
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 #2978946
Value: Sigma
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Type #2978947
Value: Lens
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Lens type #2978948
Value: Wide angle
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Focal length #2978949
Value: Variable
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Auto focus #2978950
Value: There is
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Min. focal length #2978951
Value: 24 mm
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Max. focal length #2978952
Value: 35 mm
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Zoom ratio #2978953
Value: 1.5x
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Minimum focus distance #2978954
Value: 0.28 m
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Functions #2978955
Value: Focusing motor for Nikon F, ultrasonic motor, internal focusing
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Aperture F at min. focal length #2978956
Value: 2
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Aperture F at max. focal length #2978957
Value: 2
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Minimum aperture F #2978958
Value: 16
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Number of aperture blades #2978959
Value: 9
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Bayonet #2978960
Value: Canon EF
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Filter thread diameter #2978961
Value: 82 mm
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Number of element groups #2978962
Value: 13
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Number of elements #2978963
Value: 18
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Number of aspherical elements #2978964
Value: 2
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Number of low dispersion elements #2978965
Value: 8