Doing your own Canon demi ball bearing replacement
If you've decided to tackle a canon demi ball bearing replacement, you likely already know how satisfying these little half-frame cameras are—until the film advance starts feeling like it's full of sand. That crunchy, grinding sensation when you cock the shutter is a classic sign that the internal lubricant has turned into something resembling earwax, or worse, one of those tiny ball bearings has flat-spotted or rusted. It's a common issue with the Demi series, but honestly, it's one of those repairs that's actually quite rewarding once you get the hang of it. ...