The Ernst Leitz Wetzlar Elmar 50 mm f/3.5 is a Leica lens. It was produced in Germany in Wetzlar. The model was introduced in the mid 1950s.
The focal length of the lens is specified as 50 mm. Therefore it is part of the group of normal lenses. The lens has a maximum aperture of f/3.5. The smallest aperture is f/18.
The focus must be adjusted manually each time with this model. To keep the subject in focus, you must keep a distance of at least 100 cm.
The lens can be used on cameras with M39 thread. The use on modern cameras is possible with an adapter.
The Ernst Leitz Wetzlar Elmar 50 mm f/3.5 is made of 4 elements in 4 groups. The weight is stated as 125 grams.
Technical datasheet
| Attribute | Specification |
|---|---|
| Biggest aperture | f/3.5 |
| Smallest aperture | f/18 |
| Minimum focus distance | 100 cm |
| Number of elements | 4 |
| Number of groups | 3 |
| Number of aperture blades | 10 |
| Weight | 125 g |
| Manufacturer | Ernst Leitz Wetzlar |
| Country of production | Germany |