On Thu, Mar 8, 2012 at 1:19 PM, Herbert Graf wrote: > No idea, but consider this: > > the time it would take to wear out either is probably much longer then > the useful life of your camera due to obsolescence. > > I wouldn't (and don't) worry about it. > > People keep telling me this, but there are many things that I keep that last me many years and continue to fulfill some purpose after their "useful lifetime". I like to take care of my stuff. Principles. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .