radi(c)al_cam
Regular
- Name
- Alexander
If one doesn't have a Thread Mount Leica at hands, it could be used as a finger ring, probably even as a self-defense device («knuckle duster»?) I could imagine:
See here: Tech Photo Rapid Advance Lever f. Leica | eBay
See here: Tech Photo Rapid Advance Lever f. Leica | eBay