Cleaning a Zeiss Biometar 80 f/2.8
Removing fungus traces from a Zeiss Biometar 80/2.8.
The lens is from a Pentacon 6, but, since i managed to get a P6-to-Pentax-K adapter, i'm willing to use it on my K10D.

Interested in more cleaning stories ? Take a look at my blog Shooting with a Pentax K10D and browse the Repair category ...
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