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Description #2972873
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 #2972874
Value: Sigma
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Type #2972875
Value: Lens
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Lens type #2972876
Value: Telephoto lens
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Focal length #2972877
Value: Variable
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Auto focus #2972878
Value: There is
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Min. focal length #2972879
Value: 135 mm
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Max. focal length #2972880
Value: 400 mm
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Zoom ratio #2972881
Value: 3x
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Minimum focus distance #2972882
Value: 2 m
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Minimum viewing angle #2972883
Value: 62 degrees min
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Max viewing angle #2972884
Value: 18.2 deg.min
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Aperture F at min. focal length #2972885
Value: 4.5
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Aperture F at max. focal length #2972886
Value: 5.6
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Minimum aperture F #2972887
Value: 32
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Number of aperture blades #2972888
Value: 9
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Bayonet #2972889
Value: Nikon F
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Filter thread diameter #2972890
Value: 77 mm
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Number of element groups #2972891
Value: 11
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Number of elements #2972892
Value: 13
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Number of aspherical elements #2972893
Value: 1
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Number of low dispersion elements #2972894
Value: 3
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Diameter #2972895
Value: 83.5 mm
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Length #2972896
Value: 183.5 mm
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Weight #2972897
Value: 1245 g
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Additional Information #2972898
Value: Rear focus system. Includes ring tripod mount and lens hood.