Archived posting to the Leica Users Group, 2020/06/01
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]If you go back to the Lensrental blog posts of two to three years ago Roger did pretty comprehensive tests of UV and polarizing filters. He started out on a lark by seeing how bad 10 to 20 UV filters stacked together would be. On Mon, Jun 1, 2020, 2:46 PM Paul Roark via LUG <lug at leica-users.org> wrote: > Yes, Heliopan; that's the other good company I relied on for filters. > > Paul > > On Mon, Jun 1, 2020 at 11:18 AM John McMaster <john at mcmaster.co.uk> > wrote: > > > Heliopan? > > > > john > > > > ?On 01/06/2020, 19:10, "LUG on behalf of Paul Roark via LUG" > > > > Although this testing was about 20 years ago, I found that, among those I > > tested, only the German B+W and (another German filter maker I'm not > seeing > > these days and whose name I've forgotten) > > > > > > > > > > _______________________________________________ > > Leica Users Group. > > See http://leica-users.org/mailman/listinfo/lug for more information > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information