Kodak and Agfa, the former major suppliers of holography-quality silver halide plates and films, are no longer in the market. While other manufacturers have helped fill the void, many amateurs are now making their own materials. The favorite formulations are dichromated gelatin, Methylene-Blue-sensitised dichromated gelatin, and diffusion method silver halide preparations. Jeff Blyth has published very accurate methods for making these in a small lab or garage.
kodak and agfa the former major suppliers of holography-quality silver halide plates and films are no longer in the market while other manufacturers have helped fill the void many amateurs are now making their own materials the favorite formulations are dichromated gelatin methylene-blue-sensitised dichromated gelatin and diffusion method silver halide preparations jeff blyth has published very accurate methods for making these in a small lab or garage