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Description #2979656
Value: Mount: Nikon F, lens type: wide-angle, standard, focal length: fixed, auto focus, prime lens focal length: 40 mm, aperture F at min. focal length: 1.40, aperture F
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Brand #2979657
Value: Sigma
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Type #2979658
Value: Lens
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Lens type #2979659
Value: Wide angle, standard
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Focal length #2979660
Value: Permanent
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Auto focus #2979661
Value: There is
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Focal length of prime lens #2979662
Value: 40 mm
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Minimum focus distance #2979663
Value: 0.4 m
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Functions #2979664
Value: Focusing motor for Nikon F, ultrasonic motor
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Aperture F at min. focal length #2979665
Value: 1.4
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Aperture F at max. focal length #2979666
Value: 1.4
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Minimum aperture F #2979667
Value: 16
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Number of aperture blades #2979668
Value: 9
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Bayonet #2979669
Value: Nikon F
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Filter thread diameter #2979670
Value: 77 mm
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Number of element groups #2979671
Value: 12
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Number of elements #2979672
Value: 16
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Number of low dispersion elements #2979673
Value: 6