|
| Weight: |
490 g
|
| Brand: |
Sigma
|
| Description: |
Mount: Pentax KA/KAF/KAF2/KAF3, lens type: standard, focal length: variable, autofocus, for non-full-frame cameras only, image stabilization, min. focal length: 18mm, max.
|
| Type: |
Lens
|
| Functions: |
Focusing motor for Nikon F, autofocus priority, ultrasonic motor
|
| Length: |
87.7 mm
|
| Diameter: |
75.3 mm
|
| Max. focal length: |
200 mm
|
| Min. focal length: |
18 mm
|
| Focal length: |
Variable
|
| Lens type: |
Standard
|
| Zoom ratio: |
11.1x
|
| Max viewing angle: |
76.5 deg.min
|
| Minimum focus distance: |
0.45 m
|
| Auto focus: |
There is
|
| Image stabilization: |
There is
|
| For non-full frame cameras only: |
Yes
|
| Bayonet: |
Pentax KA/KAF/KAF2/KAF3
|
| Filter thread diameter: |
62 mm
|
| Aperture F at max. focal length: |
6.3
|
| Aperture F at min. focal length: |
3.5
|
| Minimum aperture F: |
22
|
| Number of aperture blades: |
7
|
| Minimum viewing angle: |
8.1 deg.min
|
| Number of aspherical elements: |
3
|
| Number of element groups: |
14
|
| Number of low dispersion elements: |
3
|
| Number of elements: |
18
|