|
| Weight: |
520 g
|
| Brand: |
Sigma
|
| Description: |
Mount: Nikon F, lens type: wide-angle, focal length: fixed, autofocus, prime lens focal length: 20 mm, aperture F at min. focal length: 1.80, features: inner focus
|
| Type: |
Lens
|
| Functions: |
Internal focus
|
| Length: |
89.5 mm
|
| Diameter: |
88.6 mm
|
| Focal length: |
Permanent
|
| Lens type: |
Wide angle
|
| Max viewing angle: |
94.5 deg.min
|
| Minimum focus distance: |
0.2 m
|
| Auto focus: |
There is
|
| Focal length of prime lens: |
20 mm
|
| Bayonet: |
Nikon F
|
| Filter thread diameter: |
82 mm
|
| Aperture F at min. focal length: |
1.8
|
| Minimum aperture F: |
22
|
| Number of aperture blades: |
9
|
| Number of aspherical elements: |
2
|
| Number of element groups: |
11
|
| Number of elements: |
13
|