On Thu, Jul 31, 2014 at 10:44 AM, David VanHorn wrote= : > Is this a human safety issue that forces the minimum range? > More or less. There's a very, very long story that goes with this and I don't care to type it all up here. Suffice it to say that the marketing people are in the mix and the question on my plate at the moment is "how many of these specifications can we even hope to achieve" The inevitable answer will be "not as many as marketing would like". :-) -Denny --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .