Finally finished my design for a 37mm lens adapter for Polaroid 600 speed box cameras. I call it the 637 (took some cool photos of it too). : r/ Polaroid
Polaroid 637 | Features & Background Info for the instant camera
Polaroid 637 Round Type VINTAGE INSTANT CAMERA, Photography, Cameras on Carousell
Polaroid 600 Autofocus (round top) - Learn more about the instant camera
Polaroid 600 Autofocus (round top) - Learn more about the instant camera
Polaroid 600 Color Film: Round Frame Edition – Possession Obsession
Polaroid OneStep 600 Instant Film Camera With Box Not Tested 74100147538 | eBay
Buy Wholesale China Polaroid 600 B & W / Color Film Instant Photo Paper 8 Sheets For Polaroid 636 637 640 660 Onestep2 & Instant Photo Paper at USD 26.22 | Global Sources