http://www.bythom.com/infrared.htm
See step 6. He is suggestion a wide histo, not the narrow one i have been getting using 1/20 or so shutter. Seems the 3-5 second, f 8 ish is a standard. See below what i am getting for a histo at 1/20 and f4 at 1600 ISO 1 . . . . 1 1 . . 1 1 . . 1 1 . . 1 1-------.------------.------------1 Dave Dave Equine Photography in York Region -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net