The following links may be of interest to you if you like to research and learn more about camera equipment or innovations in the photographic industry: www.dpreview.com www.photographyreview.com www.fredmiranda.com www.steves-digicams www.expodisc.com www.usa.canon.com/html/canonindex.html?a=b www.bogenimaging.us www.tamrac.com www.sigmaphoto.com www.noiseware.com