Multi-Format Film Developing Tank with 3 Spiral Reels – 120 / 135 / 4x5 Up to 4 Rolls Darkroom Q: What is Shanghai GP3

Q: What is Shanghai GP3 100 4x5 sheet film

or 100 sheets

Voïgtländer Bessa

and rotate the two halves alternately to feed the film onto the reel

0 to 99 hours 59 minutes 59 seconds each

Multi-Format Film Developing Tank with 3 Spiral Reels – 120 / 135 / 4x5 Up to 4 Rolls Darkroom Q: What is Shanghai GP3Multi Format Film Developing Tank 3 Spiral Reels A large capacity film developing tank capable of processing multiple rolls simultaneously across a wide range of film formats. One of the few tanks on the market that can develop 4 rolls of 120 film in a single run making it ideal for high volume darkroom work, film labs, and serious film photographers. Developing Capacity 135 35mm film: up to 3 rolls 120 film: up to 4 rolls 220 film: up to 2 rolls 4x5