[lambdasquirrel]

You should be able to get fungus CLA’ed. Leica shooters using true vintage lenses sometimes need to do this when picking up a find from a flea market.

[Lammy]

To save anyone else looking it up, CLA == Clean, Lubricate, Adjust

https://photo.stackexchange.com/questions/15613/what-is-cla-...

https://markorussa.wordpress.com/2015/08/31/general-instruct...