27 Ways To Make Your Groceries Last As Long As Possible. Understanding Your Camera: Lens Aperture Demystified : Martin Pot. This is the second article in a series on "understanding your camera" that I am writing as I teach camera basics and camera operation to my children.
Definition In optical terms, the word "aperture" refers to a hole or an opening which light travels through. In photography, the aperture simply refers to the diameter of the opening of a lens. This table (from the first article in this series on understanding your camera) provides a summary of the effect of aperture: impact of varying the aperture. Long Exposure Night Photography. Scirus - for scientific information.
Internet Site's. University.