3D Polaroid PolaSonic AutoFocus 4000. Here's the PolaSonic AutoFocus 4000, another @polaroid camera with sonar autofocus. This… | Little camera, Autofocus, Polaroid
Polaroid PolaSonic AutoFocus 4000 Land Camera, Using SX-70 Film instant - W/O | eBay
Polasonic autofocus 4000 polaroid camera with case and instruction. | eBay
Polaroid Polasonic 4000 (aka One Step Sonar) autofocus instant camera – New Wave Pool