Archived posting to the Leica Users Group, 2003/12/02

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

Subject: [Leica] Formula for calculating f/stops
From: Dante Stella <dante@umich.edu>
Date: Tue, 2 Dec 2003 18:58:20 -0500

Does someone have a quickie formula from going from % of light 
transmitted to stops difference from 100%

e.g., 50% transmission = -1 f/stop? (that's an easy one but you get the 
idea)

Thanks!
____________
Dante Stella
http://www.dantestella.com

- --
To unsubscribe, see http://mejac.palo-alto.ca.us/leica-users/unsub.html

Replies: Reply from Henning Wulff <henningw@archiphoto.com> (Re: [Leica] Formula for calculating f/stops)