|
| Weight: |
435 g
|
| Brand: |
Olympus
|
| 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
|
| Length: |
88.5 mm
|
| Diameter: |
73.5 mm
|
| Max. focal length: |
54 mm
|
| Min. focal length: |
14 mm
|
| Focal length: |
Variable
|
| Lens type: |
Standard
|
| Zoom ratio: |
3.9x
|
| Max viewing angle: |
75 deg.min
|
| Minimum focus distance: |
0.22 m
|
| Auto focus: |
There is
|
| Bayonet: |
4/3
|
| Filter thread diameter: |
67 mm
|
| Aperture F at max. focal length: |
3.5
|
| Aperture F at min. focal length: |
2.8
|
| Minimum aperture F: |
22
|
| Number of aperture blades: |
7
|
| Security: |
Dustproof, frost resistance, moisture protection
|
| Minimum viewing angle: |
2.3 deg.min
|
| Number of aspherical elements: |
3
|
| Number of element groups: |
11
|
| Number of elements: |
15
|