|
| Weight: |
505 g
|
| Brand: |
Samyang
|
| Description: |
Mount: Pentax KA/KAF/KAF2/KAF3, lens type: ultra wide-angle fisheye, focal length: fixed, prime lens focal length: 12 mm, aperture F at min. focal length: 2.80, aperture F at max. focus
|
| Type: |
Lens
|
| Length: |
71.2 mm
|
| Diameter: |
77.3 mm
|
| Focal length: |
Permanent
|
| Lens type: |
Ultra wide angle fisheye
|
| Minimum focus distance: |
0.2 m
|
| Focal length of prime lens: |
12 mm
|
| Bayonet: |
Pentax KA/KAF/KAF2/KAF3
|
| Aperture F at max. focal length: |
2.8
|
| Aperture F at min. focal length: |
2.8
|
| Minimum aperture F: |
22
|
| Number of aperture blades: |
7
|
| Number of aspherical elements: |
2
|
| Number of element groups: |
8
|
| Number of low dispersion elements: |
3
|
| Number of elements: |
12
|