Archived posting to the Leica Users Group, 1997/12/16
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]>The original 35ASPH is so equal in performance to the current one that a >discussion about the differences amounts to asking for the impossible. >Their are some diffeneces but not for us mortals. >I propose you try the 35/1,4-ASPH for your purposes. >Erwin Thank you Erwin for another great contribution! Photographing the stars under a very clear night may be a way to assess a= lens' infinity performance. I took a class in microscopy a number of years= ago. The professor had a star microscope slide he used to test for= microscope lens aberations. Small points of light in both cases. Tom