|
| Weight: |
1245 g
|
| Brand: |
Sigma
|
| Description: |
Mount: Pentax KA/KAF/KAF2/KAF3, lens type: telephoto, focal length: variable, autofocus, min. focal length: 135mm, max. focal length: 400 mm, aperture F at min. focal length:
|
| Additional Information: |
Rear focus system. Includes ring tripod mount and lens hood.
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| Type: |
Lens
|
| Functions: |
Focusing motor for Nikon F
|
| Length: |
183.5 mm
|
| Diameter: |
83.5 mm
|
| Max. focal length: |
400 mm
|
| Min. focal length: |
135 mm
|
| Focal length: |
Variable
|
| Lens type: |
Telephoto lens
|
| Zoom ratio: |
3x
|
| Max viewing angle: |
18.2 deg.min
|
| Minimum focus distance: |
2 m
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| Auto focus: |
There is
|
| Bayonet: |
Pentax KA/KAF/KAF2/KAF3
|
| Filter thread diameter: |
77 mm
|
| Aperture F at max. focal length: |
5.6
|
| Aperture F at min. focal length: |
4.5
|
| Minimum aperture F: |
32
|
| Number of aperture blades: |
9
|
| Minimum viewing angle: |
62 degrees min
|
| Number of aspherical elements: |
1
|
| Number of element groups: |
11
|
| Number of low dispersion elements: |
3
|
| Number of elements: |
13
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