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Description #2979742
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 #2979743
Value: Sigma
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Type #2979744
Value: Lens
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Lens type #2979745
Value: Telephoto lens
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Focal length #2979746
Value: Variable
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Auto focus #2979747
Value: There is
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Min. focal length #2979748
Value: 70 mm
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Max. focal length #2979749
Value: 200 mm
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Zoom ratio #2979750
Value: 2.9x
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Image stabilization #2979751
Value: There is
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Minimum focus distance #2979752
Value: 1.2 m
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Functions #2979753
Value: Focusing motor for Nikon F, ultrasonic motor
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Aperture F at min. focal length #2979754
Value: 2.8
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Aperture F at max. focal length #2979755
Value: 2.8
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Minimum aperture F #2979756
Value: 22
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Number of aperture blades #2979757
Value: 11
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Bayonet #2979758
Value: Canon EF
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Filter thread diameter #2979759
Value: 82 mm
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Number of element groups #2979760
Value: 22
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Number of elements #2979761
Value: 24
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Number of low dispersion elements #2979762
Value: 1