Remove fungus from Nikon F4 DP-20 Finder Eye Piece

When you buy a bargain Nikon F4 for half what it costs to fuel my 80 series Cruiser, there are bound to be a few issues. Luckily for me the body is perfect both aesthetically and mechanically. The Finder looks good but on closer inspection was the damaged locking rail (see other resource), the all too typical fungus growth in the eye piece and beyond that the last glass piece is fractured through the middle.

So with conditions like that it was worth having a crack at the fungus removal and...

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