P.J. Alling wrote:
>Pretty much any light sensitive imaging process has silver involved >primarily for three reasons, because the chemistry is well understood as >well as it's being more light sensitive than most, in fact IIRC, all >other similar processes, and easily the least expensive, (priced >Platinum lately), especially if you recover the waste silver. Good point. The minilabs probably did the silver recycling automatically. Although they may have switched to silverless dye sublimation processes at some point, it would have been after I worked in a shop with a minilab. -- Mark Roberts - Photography & Multimedia www.robertstech.com -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

