He discusses how the eye works, how it is or can be affected by different radiation wavelengths and shows the results of tests on some sunglasses. Some of the brands may not be available now or in Australia, but the generic info is very relevant.
Graham -- Dr Graham Holland 27 Johnston Crescent Lane Cove NSW 2066 Australia e-mail: [EMAIL PROTECTED] ph: 02 9427 3282 _______________________________________________ Aus-soaring mailing list [EMAIL PROTECTED] To check or change subscription details, visit: http://lists.internode.on.net/mailman/listinfo/aus-soaring