|
| Weight: |
455 g
|
| Brand: |
Sigma
|
| Description: |
Mount: Sigma SA, lens type: standard, focal length: variable, autofocus, min. focal length: 17 mm, max. focal length: 70 mm, aperture F at min. focal length: 2.80, Aperture
|
| Type: |
Lens
|
| Functions: |
Focusing motor for Nikon F, macro mode, internal focusing
|
| Length: |
82.5 mm
|
| Diameter: |
79 mm
|
| Max. focal length: |
70 mm
|
| Min. focal length: |
17 mm
|
| Focal length: |
Variable
|
| Lens type: |
Standard
|
| Zoom ratio: |
4.1x
|
| Max viewing angle: |
72.4 deg.min
|
| Minimum focus distance: |
0.2 m
|
| Auto focus: |
There is
|
| Bayonet: |
Sigma SA
|
| Filter thread diameter: |
72 mm
|
| Aperture F at max. focal length: |
4.5
|
| Aperture F at min. focal length: |
2.8
|
| Minimum aperture F: |
22
|
| Number of aperture blades: |
7
|
| Minimum viewing angle: |
20.2 deg.min
|
| Number of aspherical elements: |
2
|
| Number of element groups: |
12
|
| Number of low dispersion elements: |
1
|
| Number of elements: |
15
|