Archived posting to the Leica Users Group, 2001/02/27
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]msmall@roanoke.infi.net (Marc James Small)2/25/016:07 PM > and the cost of my Leica gear is a burden on me -- so why should I then > deliberately degrade the performance of wonderful lenses? Isn't it fairly wide and accepted optical knowledge that adding air-glass surfaces to the light path reduces contrast? 35 years ago, my first reading of Ansel Adams put that in my head; along with, only use filters when you need their effect to achieve your intention. George