The Olympus Zuiko Auto-Macro 90mm f/2 is a lens. It was built in a factory in Japan. It dates back to the 1980s.
The manufacturer lists 90mm as the focal length of the fixed focal length. You can classify the Olympus Zuiko Auto-Macro 90mm f/2 in the group of portrait lenses or macro lenses. The maximum large aperture of the lens is specified as f/2. When closed, the aperture is f/32.
The focus of this lens has to be set manually. The minimum distance to the subject must be 40 cm. The macro lens can reproduce subjects at a scale of 1:2.
The lens can be used on SLR cameras with Olympus OM mount. It is also possible to use it on a modern DSLR. For cameras from Sony or Canon, there are corresponding adapters to use the old lens on the digital cameras. If it is a crop camera, the crop factor comes into play. This is not the case if you use a camera with a full-frame sensor.
The fast lens is made up of nine lens elements in nine groups. Filters with a diameter of 55 can be used with the lens. The weight of the Olympus Zuiko Auto-Macro 90mm f/2 is 550 grams.
Technical datasheet
| Attribute | Specification |
|---|---|
| Biggest aperture | f/2 |
| Smallest aperture | f/32 |
| Minimum focus distance | 40 cm |
| Number of elements | 9 |
| Number of groups | 9 |
| Filter thread | 55 mm |
| Weight | 550 g |
| Country of production | Japan |