Olympus S Zuiko Auto Zoom 35-70mm f/4 is a lens. The country of manufacture is indicated as Japan. You can use it on the 35mm cameras of the OM system. It is also possible to use it on a digital camera. For this you need an appropriate adapter for your SLR camera.
The Japanese lens can be placed in the category of standard zooms. The focal length at one end is 35 mm and at the other end 70 mm. This results in a zoom factor of 2. The focus distance must always be set manually. The closest focusing distance is given as 75 centimeters.
f/4 is the continuous maximum aperture over the complete focal length range. This feature is also noticeable in the weight of the lens. The weight is specified at 385 grams.
The number of elements of the Olympus S Zuiko Auto Zoom 35-70mm f/4 is 7. These are arranged in 7 groups. A 49 mm filter lens, for example a UV filter, can be attached in front of the lens.
Technical datasheet
| Attribute | Specification |
|---|---|
| Minimal focal length | 35 mm |
| Maximum focal length | 70 mm |
| Zoom factor | 2 |
| Biggest aperture (wide angle) | f/4 |
| Biggest aperture (tele) | f/4 |
| Smallest aperture | f/22 |
| Minimum focus distance | 75 cm |
| Number of elements | 7 |
| Number of groups | 7 |
| Filter thread | 49 mm |
| Weight | 385 g |
| Country of production | Japan |