Archived posting to the Leica Users Group, 2000/07/25
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]"B+W coatings are, according to the B+W catalog I have here, about 1/4 wavelength (and a chart isshown showing the wavelength in the 400nm - 700nm range)." - Shel Geez!!..."nm" is the abbreviation for "nautical mile". No matter what B+W claims, it seems to me that 400 to 700 nautical miles is a pretty darned thick coating! Craig (you'll be sorry if you drive in) Boston