The beastly Pentax 6x7 with polaroid back. It works! | Flickr
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
Exc+4 : READ Pentax 6x7 Medium Format Camera Modified to Polaroid Back from JP | eBay
Amazon.com : Polaroid Studio Series 48 Led Macro Ring Light (49/52/55/58/62/67mm) For Canon EOS, Nikon, Sony Alpha, Olympus, Panasonic & Pentax Digital SLR Cameras : On Camera Macro And Ringlight Flashes : Electronics
Amazon.com : Polaroid pl-bankaiq Adapter for Camera Lenses – Lens Adapter for Nikon AI (, Pentax Q, Aluminium, Black, Silver) : Electronics
Pentax 6x7 MLU Polaroid/back door - PentaxForums.com