|
| Weight: |
615 g
|
| Brand: |
Sigma
|
| Description: |
Mount: Sigma SA, lens type: wide-angle, focal length: variable, autofocus, min. focal length: 15 mm, max. focal length: 30 mm, aperture F at min. focal length: 3.50, Dia
|
| Type: |
Lens
|
| Functions: |
Focusing motor for Nikon F, internal focusing
|
| Length: |
132.5 mm
|
| Diameter: |
87 mm
|
| Max. focal length: |
30 mm
|
| Min. focal length: |
15 mm
|
| Focal length: |
Variable
|
| Lens type: |
Wide angle
|
| Zoom ratio: |
2x
|
| Max viewing angle: |
110.5 deg.min
|
| Minimum focus distance: |
0.3 m
|
| Auto focus: |
There is
|
| Bayonet: |
Sigma SA
|
| Aperture F at max. focal length: |
4.5
|
| Aperture F at min. focal length: |
3.5
|
| Minimum aperture F: |
22
|
| Number of aperture blades: |
8
|
| Minimum viewing angle: |
71.6 deg.min
|
| Number of aspherical elements: |
2
|
| Number of element groups: |
13
|
| Number of elements: |
17
|