Stuart, ASA 800-1000 is very very fast. So fast in fact the f stop should be so small, the depth of field would be great. But such a high speed ASA your results on the printed print would so "grainy" that to enlarge this image would be awful. I think you'll find it is all down to lighting i.e. flash units and additional slave units. Feel free anyone to correct me here. Helen > What set-up do folks (like R. Wong!) use to photograph their fish? The only thing > I've done is use medium- to fast-speed film (ASA 800-1000) to overcome the > lighting problems. I'm unsatisfied with the f-stops I've been forced to use, > though, since the apertures are so wide the depth of focus is VERY short. I've > had good luck taking good pics of my Rift Lake fish, but I've not yet found the > right combination to photograph dwarves in blackwater tanks. > > Any suggestions (film speed, brand; lens type; apertures . . . etc.) would be > greatly appreciated. > Stuart ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@listbox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@listbox.com. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!