|
| Weight: |
220 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
|
| Additional Information: |
3 zoom groups, compatible with EC-14 Teleconverter and EX-25 Extender
|
| Type: |
Lens
|
| Functions: |
Focusing motor for Nikon F, internal focusing
|
| Length: |
72 mm
|
| Diameter: |
65.5 mm
|
| Max. focal length: |
150 mm
|
| Min. focal length: |
40 mm
|
| Focal length: |
Variable
|
| Lens type: |
Telephoto lens
|
| Zoom ratio: |
3.8x
|
| Max viewing angle: |
30 degrees min
|
| Minimum focus distance: |
0.9 m
|
| Auto focus: |
There is
|
| Bayonet: |
4/3
|
| Filter thread diameter: |
58 mm
|
| Aperture F at max. focal length: |
5.6
|
| Aperture F at min. focal length: |
4
|
| Minimum aperture F: |
22
|
| Number of aperture blades: |
7
|
| Minimum viewing angle: |
82 deg.min
|
| Zoom in macro mode: |
0.14
|
| Number of element groups: |
9
|
| Number of low dispersion elements: |
1
|
| Number of elements: |
12
|