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Weight: |
715 g
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Brand: |
Sigma
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Description: |
Mount: Pentax KA/KAF/KAF2/KAF3, lens type: standard, focal length: variable, autofocus, min. focal length: 24mm, max. focal length: 70 mm, aperture F at min. focal length: 2.8
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Type: |
Lens
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Functions: |
Focusing motor for Nikon F, macro mode
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Length: |
115.5 mm
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Diameter: |
88.6 mm
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Max. focal length: |
70 mm
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Min. focal length: |
24 mm
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Focal length: |
Variable
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Lens type: |
Standard
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Zoom ratio: |
2.9x
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Max viewing angle: |
84.1 deg.min
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Minimum focus distance: |
0.32 m
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Auto focus: |
There is
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Bayonet: |
Pentax KA/KAF/KAF2/KAF3
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Filter thread diameter: |
82 mm
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Aperture F at max. focal length: |
2.8
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Aperture F at min. focal length: |
2.8
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Minimum aperture F: |
22
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Number of aperture blades: |
9
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Minimum viewing angle: |
34.3 deg.min
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Number of aspherical elements: |
3
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Number of element groups: |
13
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Number of low dispersion elements: |
2
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Number of elements: |
14
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