3d printed pinhole camera for 4x5 sheet film & INSTAX WIDE instant film. The Concept The camera allows you to use the popular 4x5 sheet film format & the INSTAX WIDE format for pinhole photography. For taking instant photos you need the 'Lomograflok' instant back from 'Lomography' and for sheet film the 3d printed 4x5 film back. Impressions