The Olympus Zuiko Auto-T 250mm f/2 is a lens from the Olympus brand. It was built in Japan. The lens can be connected to cameras with Olympus OM mount. With an adapter, it is also possible to use it on a digital camera.
The focal length of the fixed lens for SLR cameras is 250 mm. Therefore, it can be counted to the group of super telephoto lenses. f/2 is the largest aperture of the lens. The smallest aperture is f/22. This lens does not have an automatic focus, the focus is set manually. A minimum distance of 220 cm to the subject must be maintained for sharp images.
The Olympus Zuiko Auto-T 250mm f/2 is composed of twelve elements in nine groups. A filter lens, like a UV filter, with a diameter of 46 mm can be slid into the lens. The weight of the lens is 3900 grams. This makes it one of the heavier lenses for the SLR system. Therefore, it is delivered with a ring with a thread to attach it to a tripod.
Technical datasheet
| Attribute | Specification |
|---|---|
| Biggest aperture | f/2 |
| Smallest aperture | f/22 |
| Minimum focus distance | 220 cm |
| Number of elements | 12 |
| Number of groups | 9 |
| Filter thread | 46 mm |
| Weight | 3900 g |
| Country of production | Japan |