Cleaning an Olympus OM Zuiko 50mm f/1.8
Cleaning this Olympus OM-System Zuiko Auto-S 50mm f/1.8 lens, with a generous helping of fungus across its elements.

Cleaning this Olympus OM-System Zuiko Auto-S 50mm f/1.8 lens, with a generous helping of fungus across its elements.
Produced for 30 years, this fine lens shares the qualities of Olympus OM SLR bodies: compactness and excellent build quality. There are only 6 versions of it. It is very easy to disassemble, making the cleaning accessible.
- 49 mm front filter thread.
- 6-blade diaphragm
- Produced from 1972 to 2002
- 6 elements in 5 groups in the first version, then in 4 groups in later versions
- Focusing down to 45 cm.
- Weight: 255 g.




