The Olympus Zuiko Auto-W 28mm f/2.8 is a lens from the supplier Olympus. The production took place in Japan. It dates back to the 1970s. It could convince with a good performance, so it has a high resolution and a good sharpness and contrasts.
The lens comes with a fixed focal length of 28 mm. It therefore belongs to the group of wide-angle lenses. f/2.8 is the largest aperture of the fixed focal length. The smallest aperture can be set to f/22. The focus has to be adjusted manually every time with this model. The closest focusing distance is 30 cm.
The lens can be used with cameras with Olympus OM mount. However, it can also be adapted to modern digital cameras. For use on a Canon EOS full-frame DSLR, however, an adapter is needed.
The design of the Olympus Zuiko Auto-W 28mm f/2.8 is composed of six lens elements. These are arranged in six assemblies. A filter can be attached to the 49 mm thread. According to the manual, the weight is 170 grams with an overall length of 3.2 cm and a maximum diameter of 6 cm.
Technical datasheet
| Attribute | Specification |
|---|---|
| Biggest aperture | f/2.8 |
| Smallest aperture | f/22 |
| Minimum focus distance | 30 cm |
| Number of elements | 6 |
| Number of groups | 6 |
| Filter thread | 49 mm |
| Weight | 170 g |
| Country of production | Japan |