Greetings,
A part of me feels like this should be a sentimental keepsake for your study. I have a bunch of things like this from my father. Things that remind me. I did see one on eBay. Getting yours fixed or repaired might prove difficult.
~Rick
Bay Area - CA
~R5 C (1.0.6.1) ~RF Trinity, ~RF 100 Macro, ~RF 100~400, ~RF 100~500, +RF 1.4x TC, +Canon Control Ring, BG-R10, 430EX III-RT ~DxO PhotoLab Elite ~DaVinci Resolve ~Windows11 Pro ~ImageClass MF644Cdw/MF656Cdw ~Pixel 8
~CarePaks Are Worth It
