If you enjoy combining photography and bicycling, read on. Otherwise, I apologize for this little digression from our usual topics. —AlanLate last year I made the switch from a “Super Zoom” digital camera to a digital SLR system. Now, instead of carrying a single self-contained camera, I frequently carry a camera body and 2-3 lenses with me on the bike; it’s taken some experimentation to figure out how best to do this.In the past, if I was carrying just the body with lens attached (and possibly
