In a rangefinder viewfinder, how do reflected framelines work compared to projected framelines?
To quote from post by Brian Sweeney in a thread with a similar question on rangefinderforum.com:
Reflected lines are painted on the viewfinder, such as in the Nikon S3 and Canon P.
Projected lines are overlaid on the viewfinder using a beamsplitter. The Canon 7, Leica M, and Nikon SP are examples. ...