I need two! Or?
Having the little brass post poking back unprotected seems a good way to scratch the old eyeglass lens some more.
https://www.milsurps.com/images/impo...stuff031-2.jpg
:ugh:
A good photo would help to fabricate a replacement.
https://www.milsurps.com/images/impo...stuff008-1.jpg
:help: