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Description #2977390
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 #2977391
Value: Sigma
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Type #2977392
Value: Lens
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Lens type #2977393
Value: Wide angle
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Focal length #2977394
Value: Permanent
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For non-full frame cameras only #2977395
Value: Yes
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Auto focus #2977396
Value: There is
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Focal length of prime lens #2977397
Value: 30 mm
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Minimum focus distance #2977398
Value: 0.3 m
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Functions #2977399
Value: Focusing motor for Nikon F, ultrasonic motor
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Aperture F at min. focal length #2977400
Value: 1.4
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Aperture F at max. focal length #2977401
Value: 1.4
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Minimum aperture F #2977402
Value: 16
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Number of aperture blades #2977403
Value: 9
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Bayonet #2977404
Value: Nikon F
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Filter thread diameter #2977405
Value: 62 mm
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Number of element groups #2977406
Value: 8
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Number of elements #2977407
Value: 9
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Number of aspherical elements #2977408
Value: 1