|
| Weight: |
1490
|
| 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: |
Focusing motor for Nikon F, ultrasonic motor, internal focusing
|
| Length: |
171 mm
|
| Diameter: |
94 mm
|
| Max. focal length: |
100 mm
|
| Min. focal length: |
50 mm
|
| Focal length: |
Variable
|
| Lens type: |
Telephoto lens
|
| Zoom ratio: |
2x
|
| Minimum focus distance: |
0.95 m
|
| Auto focus: |
There is
|
| For non-full frame cameras only: |
Yes
|
| Bayonet: |
Sigma SA
|
| Filter thread diameter: |
82 mm
|
| Aperture F at max. focal length: |
1.8
|
| Aperture F at min. focal length: |
1.8
|
| Minimum aperture F: |
16
|
| Number of aperture blades: |
9
|
| Number of element groups: |
115
|
| Number of low dispersion elements: |
4
|
| Number of elements: |
21
|