Please Make A Note: The Mathematics of f/stop Aperture Numbers 4 Oct 2010 ... A sequence is a set of numbers that can be constructed using a formula known as a recurrence ...
Q & A: Calculating F-Numbers | Department of Physics | University of ... 28 Jul 2006 ... The F-number of a lens is also determined by an equation. The F-number is equal to the focal length of ...
Aperture and F-number handout The F-number of a lens is the ratio of its focal length divided by the diameter of the aperture. Since the F-number is a ...
Epic Edits » Archive » So You Think You Know What An F-Number Is 16 Jun 2007 ... The minimum f-number on this lens is f/16, so it can vary from f/1.4 to f/16. So using the formula for ...
Equation relating f-number and shutter speed? - Yahoo Answers It's easy. If you "double" one, halve the other to get the same amount of light to the film or sensor. The smaller ...