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Oil for a Triplet

Started by Hans Tucker, 10/16/2008 08:42AM
Posted 10/16/2008 08:42AM Opening Post
I know this is a long shot but does anyone actually know what oil is used for between the triplet objective lens element on a APOMAX 130.
Posted 10/16/2008 02:53PM #1
That would only be the maker of the lens.

Rolando