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Description #2979634
Value: Mount: Canon EF, 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
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Brand #2979635
Value: Sigma
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Type #2979636
Value: Lens
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Lens type #2979637
Value: Wide angle, standard
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Focal length #2979638
Value: Permanent
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Auto focus #2979639
Value: There is
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Focal length of prime lens #2979640
Value: 40 mm
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Minimum focus distance #2979641
Value: 0.4 m
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Functions #2979642
Value: Focusing motor for Nikon F, ultrasonic motor
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Aperture F at min. focal length #2979643
Value: 1.4
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Aperture F at max. focal length #2979644
Value: 1.4
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Minimum aperture F #2979645
Value: 16
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Number of aperture blades #2979646
Value: 9
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Bayonet #2979647
Value: Canon EF
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Filter thread diameter #2979648
Value: 77 mm
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Number of element groups #2979649
Value: 12
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Number of elements #2979650
Value: 16
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Number of low dispersion elements #2979651
Value: 6