So, since I happened to have a 16-35 rolling around on my desk here, and it looks the same, am I to assume that we just need to stuff a piece of filter gel on the back before mounting the lens and it\'s going to stay flat and behave itself (under the shim of course)?
Aug 27, 2010 at 12:42 PM
Previous versions of jamesf99's message #8792152 « ND rear gel filters »
