Well I also just found this on
The Zuiko Lenses That Never Made It
Then there is the 'L. Zuiko Auto-W 18mm/F3.5' prototype with 12 element in...
there may be an answer to this or then again maybe not...I've had a couple of these 18mm lenses in the past, I found it to be a very good...
Oh Dear! M.Zuiko 60mm Macro
Scarborough Castle, UK
Apologies been away for a couple of days, I've attached a picture that will hopefully highlight the part Crumbo is referring to, if you want...
When I say bumper I'm thinking about the shock absorber bumper which is on the other side, these can wear and is part of the lifting...
I've attached some picture of a complete OM1n Mirror box that may help, I'm not sure what state yours is in but I assue the mirro lifting...
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