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Old 20-08-2019, 07:18 PM
Mickoid (Michael)
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Mickoid is offline
Join Date: Feb 2016
Location: Melbourne, Australia
Posts: 965
Originally Posted by Mickoid View Post
Thanks for your info Adriano. Sounds like it's a job for the experts, I reckon if I started to disassemble it I may bite off more than I can chew. It doesn't look like fungus to me, I've seen plenty of that in some old lenses I own. This looks like water dropplet stains. It's hard to establish which surface has been affected. I'm reluctant to clean the surface of the rear lens as I may make it worse. I'll post a few photos I took of it and see if anyone agrees with my assumption that it's caused by condensation water droplets.
So here are some shots of the lens surface and the marks I think the condensation has left.
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