135 Film DX recoding solution

Problem: I own a Pentax P30t Film SLR which only allows ISO to be set via DX encoding on the film canister. If no DX code is present, the ISO defaults to 100.

Solution: There are all sorts of existing solutions involving tin-foil, stickers or scratching the canister but I wanted a more permanent re-usable solution and came up with this ‘shim’ idea.

The method is as follows, with simple explanation in the captions where needed: Continue reading “135 Film DX recoding solution”