Archived posting to the Leica Users Group, 2013/04/28
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Nathan Wajsman wrote: > Well done, Simon! Which filter are you using? You say "Leica IR filter" but > how strong is it? Thanks Nathan. I'm not sure what strength the filter is to be honest. It's a Leica M39 filter which just says IR on it with no product number, so I don't know what it's equivalent to. I've got a Hoya R72 so I could compare the results I guess.