Building an LED exposure box for cyanotypes and other processes
A practical guide to building a safe, reliable LED exposure box for cyanotype printing, enabling consistent results without relying on sunlight. Writer and photography / Manfred J. Semmler To be able to produce cyanotypes at any time, even without sunlight, I built an exposure box. The simplest solution is to take a piece of cardboard with a base slightly larger than the paper size, remove the bottom completely, and cut … Read more