On Wed, Feb 15, 2012 at 7:01 PM, Harold Hallikainen wrote: > The eye typically does have some sensitivity to near-IR. However, because > it "appears" dim, the iris does not close as it should to protect the eye= .. > Yup, that's exactly my concern. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .