The Olympus Zuiko Auto-T 300mm f/4.5 is a lens from Japanese production. It is designed for the OM system SLR cameras. Today, it can also be used on a modern DSLR with an adapter:
The lens has a focal length of 300 mm. It therefore belongs to the group of super telephoto lenses. You can get even closer to your subject with a 1.4x converter. f/4.5 is the largest aperture of the fixed focal length. Closed, the aperture is f/32. The lens must be focused manually. The manufacturer states 350 cm as the closest focusing distance.
The six lens elements of the Olympus Zuiko Auto-T 300mm f/4.5 are arranged in four groups. A 72 mm filter lens, e.g. an ND filter, can be attached in front of the lens. The weight of the lens is given as 1020 grams.
Technical datasheet
| Attribute | Specification |
|---|---|
| Biggest aperture | f/4.5 |
| Smallest aperture | f/32 |
| Minimum focus distance | 350 cm |
| Number of elements | 6 |
| Number of groups | 4 |
| Filter thread | 72 mm |
| Weight | 1020 g |
| Country of production | Japan |