Reply: Lifeless Batteries
Film definitely has an expiration date, however usually, the date at which you should utilize the movie with out situation (assuming it has been saved at or beneath room temperature and never uncovered to radiation) is considerably longer than the date printed on the field or cartridge. On the spot-developing Polaroid movie is not any exception.
What many individuals didn’t notice through the heyday of the Polaroid movie craze, and right this moment’s photographers taking part in round with classic Polaroid tools need to grapple with, nonetheless, is that Polaroid movie cartridges hardly ever fail as a result of the movie is just too previous, however as a result of the battery inside died. You see, in contrast to most cameras whereby the battery is saved within the digital camera itself, Polaroid cameras don’t have batteries, however as a substitute, each movie cartridge got here with a tiny battery that had simply sufficient juice in it to energy the digital camera for the ten movie squares within the cartridge.
Because the unique Polaroid model movie is not produced, aficionados of the format will go to nice lengths to protect the previous movie and use it right this moment. This consists of working in completely blacked out rooms (with out even a dim pink photographer’s lamp on) to take away the previous movie from its authentic cartridge and transplant it right into a donor cartridge with a working battery.
Picture courtesy of Jonathan Mauer/Wikimedia.