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Dust, separation or fungi?

Started Oct 28, 2015 | Questions thread
bed bug Veteran Member • Posts: 3,120
Doesn't look like fungi to me...

dgumshu wrote:

Looks like fungus to me. Fungi secretions will etch the glass coatings and you can't fix it. If you just bought that lens, you may want to return it if you can. I always check a lens with a flashlight before buying. Good luck.

Which normally appears as hyphae rather than individual spots.

Regards
Stephen

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