The long-discontinued type of instant film is staging a modern comeback in China, with celebrities hopping on the bandwagon and photo businesses cashing in on the retro hype. BEIJING: It’s a delicate and manual process, with no second take. No guarantees on quality as well - in fact, unpredictability is a signature trait. Also, it costs a pretty penny - upwards of several hundred yuan per shot. A long-discontinued type of instant film currently seen as the preserve of photography enthusiasts,