|
| Weight: |
895 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: |
Focusing motor for Nikon F, ultrasonic motor, macro mode, internal focusing
|
| Length: |
137 mm
|
| Diameter: |
79.6 mm
|
| Focal length: |
Permanent
|
| Lens type: |
Macro lens
|
| Minimum focus distance: |
0.38 m
|
| Auto focus: |
There is
|
| Focal length of prime lens: |
150 mm
|
| Bayonet: |
4/3
|
| Filter thread diameter: |
72 mm
|
| Aperture F at min. focal length: |
2.8
|
| Minimum aperture F: |
22
|
| Number of aperture blades: |
9
|
| Minimum viewing angle: |
16.4 deg.min
|
| Number of element groups: |
12
|
| Number of low dispersion elements: |
2
|
| Number of elements: |
16
|