Archived posting to the Leica Users Group, 1998/06/05
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]In a message dated 98-06-05 19:41:16 EDT, you write: << From what I recall about R lenses there are a couple of APOs from Leica that reputedly are truly apochromatic...one of the R people can undoubtedly shed some light on that point. >> From my understanding, all the Leica APOs are "true" APOs. The ability to focus all three wave lengths are achieved from near focus to infinity. Some manufacturers advertise their lenses as APO but fail to mention that it is only "APO" at infinity. Al