|
| Weight: |
555 g
|
| Brand: |
Sigma
|
| Description: |
Bayonet mount: Pentax KA/KAF/KAF2/KAF3, lens type: wide-angle, focal length: variable, autofocus, for non-full-frame cameras only, min. focal length: 8 mm, max. focal length: 16 m
|
| Type: |
Lens
|
| Functions: |
Focusing motor for Nikon F, ultrasonic motor
|
| Length: |
105.7 mm
|
| Diameter: |
75 mm
|
| Max. focal length: |
16 mm
|
| Min. focal length: |
8 mm
|
| Focal length: |
Variable
|
| Lens type: |
Wide angle
|
| Zoom ratio: |
2x
|
| Max viewing angle: |
114.5 deg.min
|
| Minimum focus distance: |
0.24 m
|
| Auto focus: |
There is
|
| For non-full frame cameras only: |
Yes
|
| Bayonet: |
Pentax KA/KAF/KAF2/KAF3
|
| Aperture F at max. focal length: |
5.6
|
| Aperture F at min. focal length: |
4.5
|
| Minimum aperture F: |
22
|
| Number of aperture blades: |
7
|
| Minimum viewing angle: |
75.7 deg.min
|
| Number of aspherical elements: |
3
|
| Number of element groups: |
11
|
| Number of low dispersion elements: |
4
|
| Number of elements: |
15
|