|
| Brand: |
Nikon
|
| Description: |
Mount: Nikon F, lens type: wide-angle, focal length: fixed, prime lens focal length: 20 mm, aperture F at min. focal length: 2.80
|
| Additional Information: |
Designed for underwater photography only.
|
| Type: |
Lens
|
| Length: |
74 mm
|
| Diameter: |
70 mm
|
| Focal length: |
Permanent
|
| Lens type: |
Wide angle
|
| Max viewing angle: |
78 degrees min
|
| Minimum focus distance: |
0.03 m
|
| Focal length of prime lens: |
20 mm
|
| Bayonet: |
Nikon F
|
| Filter thread diameter: |
67 mm
|
| Aperture F at min. focal length: |
2.8
|
| Minimum aperture F: |
22
|
| Number of element groups: |
7
|
| Number of elements: |
9
|