

Ars-Imago Lab-Box Module 120
If you already own the Ars-Imago Lab-Box daylight developing tank and want to process medium format film, this 120 Module is the essential add-on. It allows you to develop 120 roll film in full daylight without the need for a darkroom or changing bag, making it an easy step-up for anyone expanding their home processing workflow.
Why We Like It
The Lab-Box system is a clever bit of kit for anyone who wants to develop film without setting up a full darkroom. This 120 Module lets you take advantage of the same straightforward daylight-loading process, but with the larger negative size of medium format. We recommend it for students, home processors, or photographers who shoot both 35mm and 120 film and want to use one tank for both. Just be aware that some PET-based films can be tricky to load, so it’s best to stick with compatible emulsions for a smooth experience.
Key Features
- Enables 120-format film processing in your existing Lab-Box tank
- Includes dedicated 120 module and matching reel
- Daylight-loading design, no darkroom or changing bag needed
What's in the Box
- 1x Lab-Box 120 Module
- 1x 120-format reel
Ideal For
- Lab-Box owners shooting medium format
- Home film developers
- Students and schools
- Workshops and teaching environments
Note: The following PET-based films are not compatible with the Lab-Box 120 Module and may also cause issues in the 135 Module: JCH 400, Kodak Gold 200 120, Rollei Infrared, Rollei 80s, Rollei Superpan 200, Rollei 400s, Fomapan 100, 200, and 400, Bergger 400 120, CatLABS X FILM ISO 80 120, Arista film, Astrum film, Lomography Earl Grey B&W 100, Silberra.