Archived posting to the Leica Users Group, 2007/02/06

[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]

Subject: [Leica] IR filters
From: henningw at (Henning Wulff)
Date: Tue Feb 6 12:49:02 2007
References: <> <p06230911c1ee7b6c0bf2@[]>

>The 092 is pretty much equivalent to the Wratten 89b, and the 093 to 
>the Wratten 87.

Sorry, that should be: 093 is equivalent to the 87C.

Doesn't make much difference in practice, as far as the M8 is 
concerned. It still has enough sensitivity above 850nm to make the 
093 work.

    *            Henning J. Wulff
   /|\      Wulff Photography & Design
  |[ ]|

In reply to: Message from imagist3 at (Lottermoser George) ([Leica] IR filters)
Message from henningw at (Henning Wulff) ([Leica] IR filters)