|
| Brand: |
Irix
|
| Description: |
Mount: Nikon F, lens type: wide-angle, focal length: fixed, prime lens focal length: 11 mm, aperture F at min. focal length: 4, aperture F at max. focal length: 4
|
| Type: |
Lens
|
| Focal length: |
Permanent
|
| Lens type: |
Wide angle
|
| Minimum focus distance: |
0.28 m
|
| Focal length of prime lens: |
11 mm
|
| Bayonet: |
Nikon F
|
| Aperture F at max. focal length: |
4
|
| Aperture F at min. focal length: |
4
|
| Minimum aperture F: |
22
|
| Number of aperture blades: |
9
|
| Security: |
Dustproof, waterproof
|
| Number of aspherical elements: |
3
|
| Number of element groups: |
10
|
| Number of low dispersion elements: |
2
|
| Number of elements: |
16
|