|
| Weight: |
1345
|
| Brand: |
Sigma
|
| Description: |
Mount: Pentax KA/KAF/KAF2/KAF3, lens type: telephoto, focal length: variable, autofocus, min. focal length: 170 mm, max. focal length: 500 mm, aperture F at min. focal length:
|
| Type: |
Lens
|
| Functions: |
Focusing motor for Nikon F, macro mode
|
| Length: |
232 mm
|
| Diameter: |
92.5 mm
|
| Max. focal length: |
500 mm
|
| Min. focal length: |
170 mm
|
| Focal length: |
Variable
|
| Lens type: |
Telephoto lens
|
| Zoom ratio: |
2.9x
|
| Max viewing angle: |
1.45 deg.min
|
| Minimum focus distance: |
3m
|
| Auto focus: |
There is
|
| Bayonet: |
Pentax KA/KAF/KAF2/KAF3
|
| Filter thread diameter: |
86 mm
|
| Aperture F at max. focal length: |
6.3
|
| Aperture F at min. focal length: |
5
|
| Minimum aperture F: |
32
|
| Number of aperture blades: |
9
|
| Minimum viewing angle: |
5 deg.min
|
| Minimum focusing distance in macro mode: |
3.2 m
|
| Number of aspherical elements: |
1
|
| Number of element groups: |
11
|
| Number of low dispersion elements: |
3
|
| Number of elements: |
13
|