Archived posting to the Leica Users Group, 2009/04/13
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Bob, I'm using and old Rollie B1 infrared filter that I re-mounted into a 39mm filter ring. I believe that B&W makes an infrared filter in 39mm. You don't use the UV/IR filter as this _blocks_ infrared. If you use the infrared filter with the UV/IR filter you get nothing as you would be blocking all the light ( i did this by mistake once ).