|
| Weight: |
545 g
|
| Brand: |
Sigma
|
| Description: |
Mount: Pentax KA/KAF/KAF2/KAF3, lens type: telephoto, focal length: variable, autofocus, min. focal length: 70 mm, max. focal length: 300 mm, aperture F at min. focal length:
|
| Type: |
Lens
|
| Functions: |
Focusing motor for Nikon F, macro mode
|
| Length: |
122 mm
|
| Diameter: |
76.6 mm
|
| Max. focal length: |
300 mm
|
| Min. focal length: |
70 mm
|
| Focal length: |
Variable
|
| Lens type: |
Telephoto lens
|
| Zoom ratio: |
4.3x
|
| Max viewing angle: |
34.3 deg.min
|
| Minimum focus distance: |
1.5 m
|
| Auto focus: |
There is
|
| Bayonet: |
Pentax KA/KAF/KAF2/KAF3
|
| Filter thread diameter: |
58 mm
|
| Aperture F at max. focal length: |
5.6
|
| Aperture F at min. focal length: |
4.5
|
| Minimum aperture F: |
22
|
| Number of aperture blades: |
9
|
| Minimum viewing angle: |
82 deg.min
|
| Zoom in macro mode: |
0.5
|
| Minimum focusing distance in macro mode: |
0.95 m
|
| Number of element groups: |
10
|
| Number of low dispersion elements: |
1
|
| Number of elements: |
14
|