From Manufacturer
The LomoGraflok 4x5 Instant Back from Lomographyis an individual light-tightened Instant film ejection unit for all Graflok-equipped 4x5 cameras that use FUJIFILM Instax Wide film, one of the most widely available and cost-effective instant film on the market. With the LomoGraflok, large format photographers have a readymade, easy solution for shooting with Instax film. It's the perfect addition to the large format toolkit and allows for unrestricted experimentation, testing different shooting settings with ease and enjoying great results within seconds, making large format photography just more convenient, less expensive, and more accessible. Four AA batteries are required for use and are not included.
