Archived posting to the Leica Users Group, 1998/01/28
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Larry Kopitnik wrote: <snip> > That's what makes the R system better. The glass. Larry I am a retired Electromagnetics Engineer. Forty years of engineering from the Antarctic to Marcus Island, Pacific Ocean to Great Falls, Montana. Antennas, Space Vehicles, Nuclear Electromagnet Pulse, Induced Lightning protection of the 777, propagation, whatever. And I still receive the IEEE electromagnetics publications. You cannot convince me that the Germans are better engineers than the Japanese engineers. So if it is not the glass(as in materials and manufacture) and it is not in the mathematics then it must be in the specs. They must be designed to different requirements. And I think this conclusion is reflected in the LUG discussions. I have to assume that the numbers(specs) that the engineers design to at the different companies are trade secrets. They are not trade secrets in Commercial Airplane design because the FAA is always nosing around but cameras are not a public safety issue. Actually that is not why Boeing invented the FAA but we won't go into that right now. So us consumers of cameras and lenses must depend on tests done by photography magazines, user experience(for example the LUG), and so on. But most important we have to decide what we want the camera for. And predict, the best we can, what we will want it for a couple years from now. Have I got it about right? Dale - -- $ dale-reed@worldnet.att.net Seattle, Washington U.S.A. $