date: '2004-12-17 17:25:53' layout: post slug: a-tedious-explanation-of-the-fstop status: publish ref: http://www.uscoles.com/fstop.htm title: A Tedious Explanation of the f/stop wordpress_id: '65' categories: Product
I have learned and forgotten what f/stop means several times in my life. A Tedious Explanation of the f/stop, which is not at all tedious, explains it nicely. Maybe now I won't forget.