> You mention this is a DSLR so this trick might not work. But, for a > film SLR ... I have a compatible film SLR so could use that. Thanks for the suggestion. Knowing something exists is often at least half the battle :-). RM -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist