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Weight: |
470 g
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Brand: |
Sigma
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Description: |
Mount: Canon EF-S, lens type: wide-angle, focal length: variable, autofocus, for non-full frame cameras only, min. focal length: 10 mm, max. focal length: 20mm aperture
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Type: |
Lens
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Functions: |
Focusing motor for Nikon F, ultrasonic motor, internal focusing
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Length: |
81 mm
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Diameter: |
83.5 mm
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Max. focal length: |
20 mm
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Min. focal length: |
10 mm
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Focal length: |
Variable
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Lens type: |
Wide angle
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Zoom ratio: |
2x
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Max viewing angle: |
102.4 deg.min
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Minimum focus distance: |
0.24 m
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Auto focus: |
There is
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For non-full frame cameras only: |
Yes
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Bayonet: |
Canon EF-S
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Filter thread diameter: |
77 mm
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Aperture F at max. focal length: |
5.6
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Aperture F at min. focal length: |
4
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Minimum aperture F: |
22
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Number of aperture blades: |
6
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Minimum viewing angle: |
63.8 deg.min
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Number of aspherical elements: |
3
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Number of element groups: |
10
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Number of low dispersion elements: |
3
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Number of elements: |
14
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