Pacific Rim Camera
Photographica Pages
An online guide to collectable cameras and related stuff
Yamato
Pax M3
A Pax M3, with original box and papers
Where else can you get an M3 for under a $100 that isn't for parts? From Yamato.
The Pax M3 is a inexpensive rangefinder camera of medium quality, with a fixed lens and fairly simple shutter.