|
| Weight: |
245 g
|
| 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: |
Internal focus
|
| Length: |
60 mm
|
| Diameter: |
67.5mm
|
| Max. focal length: |
70 mm
|
| Min. focal length: |
28 mm
|
| Focal length: |
Variable
|
| Lens type: |
Standard
|
| Zoom ratio: |
2.5x
|
| Max viewing angle: |
75.4 deg.min
|
| Minimum focus distance: |
0.5 m
|
| Auto focus: |
There is
|
| Bayonet: |
Nikon F
|
| Filter thread diameter: |
58 mm
|
| Aperture F at max. focal length: |
4
|
| Aperture F at min. focal length: |
2.8
|
| Minimum aperture F: |
22
|
| Number of aperture blades: |
8
|
| Minimum viewing angle: |
34.3 deg.min
|
| Number of aspherical elements: |
1
|
| Number of element groups: |
8
|
| Number of elements: |
11
|