that looks like normal failure
Mark W.
That orange PST Rust / A Fungus?
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Re: That orange PST Rust / A Fungus?
that's oxidation not fungus starts at edge and works inward
I had same problem
replaced filter
older filters were not sealed at edge and their fate was sealed (no pun indented)
I had same problem
replaced filter
older filters were not sealed at edge and their fate was sealed (no pun indented)
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- Way More Fun to Share It!!
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- Way More Fun to Share It!!
- Posts: 2033
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- Way More Fun to Share It!!
- Posts: 2033
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- Been thanked: 1204 times
Re: That orange PST Rust / A Fungus?
link with company name
https://fullerscopes.blogspot.com/2018/ ... maier.html
https://fullerscopes.blogspot.com/2018/ ... maier.html