Archived posting to the Leica Users Group, 2001/02/05
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Jim Brick jotted down the following: > If Erwin put a 120/5.6 and a 120/4 on a optical bench, I'll bet dollars to a > donut that the difference, if any, would only be detected under > laboratory/electronic lens testing. Detectable only by a microscope and > oscilloscope. Is this the test where you place a negative under a microscope, let the subject view said negative while hooked up via galvanic skin conductivity sensors to the oscilloscope, and then you measure the amplitude of the signal on the display? ;) M. - -- Martin Howard | "I am Pentium of Borg. Division is Visiting Scholar, CSEL, OSU | futile. You will be approximated." email: howard.390@osu.edu | -- Unknown www: http://mvhoward.i.am/ +---------------------------------------