Been prototyping an instax “back” for the pentax 67. Basically replaces the rear door. I gotta say, I love how sharp instax is, when using a proper lens. : r/instax
pentax 67 polaroid back | Pentax, Film cameras, Camera
Mamiya 6x7 roll film back for Polaroid 600 | My 600 was not … | Flickr
NPC Polaroid back--Trick to get the shutter to fire? - Medium Format - Photo.net
Used NPC Polaroid Back for Pentax 6X7 Used Very Good | K&M Camera