Asahi Pentax Accessory Clip brand_Spiratone The heads have a 1/4"-20

The heads have a 1/4"-20 thread for camera or accessory mounting

The Thinktank Digital Holster 40 V2

so maybe save it for your mirrorless camera if you're not going to shoot this on a Spotmatic

This is not the film cutter for cameras

Asahi Pentax Accessory Clip brand_Spiratone The heads have a 1/4"-20An original Asahi Pentax accessory clip for early Pentax cameras without built in accessory shoes. Slip on design. All the parts we sell are pulled directly from original equipment they are not reproductions. Parts are checked for function, but they may have small cosmetic imperfections which will not affect fitment. Category images are for illustration only and actual parts will differ.