Archived posting to the Leica Users Group, 2000/10/10
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Friends I have two 90/4 Elmars black in LTM. I can hardly tell whether they are coated or non-coated. My questions are: 1. Were 90/4 elmars of this design available in coated forms? 2. If so, at which S/N did the coating occur? 3. Is there a way to eyeball lens coating in these optics? Thanks Dan K.