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Weight: |
1440
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Brand: |
Sigma
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Description: |
Mount: Pentax KA/KAF/KAF2/KAF3, lens type: telephoto, focal length: variable, autofocus, min. focal length: 100 mm, max. focal length: 300 mm, aperture F at min. focal length:
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Additional Information: |
Can be used with EX series teleconverters
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Type: |
Lens
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Functions: |
Focusing motor for Nikon F, ultrasonic motor, macro mode, internal focusing
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Length: |
226.5 mm
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Diameter: |
92.4 mm
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Max. focal length: |
300 mm
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Min. focal length: |
100 mm
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Focal length: |
Variable
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Lens type: |
Telephoto lens
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Zoom ratio: |
3x
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Max viewing angle: |
24.4 deg.min
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Minimum focus distance: |
1.8 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: |
4
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Aperture F at min. focal length: |
4
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Minimum aperture F: |
32
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Number of aperture blades: |
9
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Minimum viewing angle: |
82 deg.min
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Number of element groups: |
14
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Number of low dispersion elements: |
4
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Number of elements: |
16
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