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Description #2978496
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 #2978497
Value: Sigma
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Type #2978498
Value: Lens
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Lens type #2978499
Value: Standard
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Focal length #2978500
Value: Permanent
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Auto focus #2978501
Value: There is
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Focal length of prime lens #2978502
Value: 50 mm
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Minimum focus distance #2978503
Value: 0.4 m
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Functions #2978504
Value: Focusing motor for Nikon F, ultrasonic motor
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Aperture F at min. focal length #2978505
Value: 1.4
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Aperture F at max. focal length #2978506
Value: 1.4
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Minimum aperture F #2978507
Value: 16
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Number of aperture blades #2978508
Value: 9
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Bayonet #2978509
Value: Minolta A
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Filter thread diameter #2978510
Value: 77 mm
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Number of element groups #2978511
Value: 8