Conversion: Kodak Instamatic 100 to 35mm film 24 June, 200924 June, 2009 Nicolai Grossman Camera Hacking & DIY Here are nefotografas‘s instructions for adapting the very cheap Kodak Instamatic 100 camera to use 35mm film. There’s also a bigger version here. This looks very easy to do, no major camera surgery required. Nice!