Template:F//doc

Description
This template produces the notation for f-number, using a hooked as is common in photography. In more mathematical articles, it may be preferable to code the symbol using the markup used for other math in the article:  = f/, or   = $$f/$$.

Usage

 * " 2 " produces 2
 * " " produces
 * " " produces
 * " " produces

Credits
The code and documentation for this template was taken from the English Wikipedia.