The Olympus S Zuiko Auto Zoom 70-210mm f/4.5-5.6 is an Olympus brand lens. Japan is the country of manufacture, presumably it was produced by the Cosina company. It was introduced together with the Olympus OM-2000 in 1997, and of course it can be used on other models of the OM system as well.
The Olympus S Zuiko Auto Zoom 70-210mm f/4.5-5.6 is a zoom lens. It has a zoom factor of 3. The focal length range goes from 70mm to 210mm. The aperture at one end is f/4.5, and at the telephoto end it's listed as f/5.6. The focus on this one has to be set manually. The closest focusing distance is specified as 134 cm.
The zoom lens is composed of 10 elements in 7 groups. The image quality can be described as average. A 52 mm filter lens, for example an Orange filter, can be attached in front of the lens. The weight in grams is given as 360.
