|
| Brand: |
Sigma
|
| Description: |
Mount: Mamiya 645, lens type: standard, focal length: variable, min. focal length: 55 mm, max. focal length: 110 mm, aperture F at min. focal length: 4.50, aperture F at max. focal length
|
| Type: |
Lens
|
| Functions: |
Ultrasonic motor, internal focusing
|
| Length: |
197.6 mm
|
| Diameter: |
86.4 mm
|
| Max. focal length: |
150 mm
|
| Min. focal length: |
50 mm
|
| Focal length: |
Variable
|
| Lens type: |
Telephoto lens
|
| Zoom ratio: |
3x
|
| Minimum focus distance: |
0.8 m
|
| Auto focus: |
There is
|
| Image stabilization: |
There is
|
| For non-full frame cameras only: |
Yes
|
| Bayonet: |
Sigma SA
|
| Filter thread diameter: |
77 mm
|
| Aperture F at max. focal length: |
2.8
|
| Aperture F at min. focal length: |
2.8
|
| Minimum aperture F: |
22
|
| Number of aperture blades: |
9
|
| Number of element groups: |
15
|
| Number of low dispersion elements: |
6
|
| Number of elements: |
21
|