Archived posting to the Leica Users Group, 1999/02/18

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Subject: Re: [Leica] Heliopan polarizing filters, use on M
From: COLBYG@ULV.EDU
Date: Thu, 18 Feb 1999 10:55:55 -0700 (PDT)
 
Thanks, Jim...

> Heliopan polarizing filters have numbers around the filter rim... I
> have two of each size polarizing filters. One on the camera, the other in
> my vest pocket. I look through the second filter to get the desired effect,
> noting the number. I then set the filter that is on my lens to this number.

	Do you know if the numbers on two different filter sizes will be
oriented the same? Could I use a 46, for example, to estimate the position
required of a lens-mounted 39?

- -Gary
 colbyg@ulv.edu