Hi, My name is Dennis Sullivan my age is 71 years and I have been working in photography for over 50 years. I also worked in photolithography and woodturning art and also ceramic art. I also do custom printing on hand made paper using my images. I can be contacted at firstname.lastname@example.org for info on what papers I use. I am working in hdr from a single image. I use a canon 7D for most of my work.