Tuesday, February 15th, 2005
When people talk about lenses, they talk about focal length. This is basically a measurement that will help you determine how far your zoom can “reach” or how much of that great scenery your wide-angle lens will encompass.
For those who wonder how it’s figured out, it’s the distance from “optical center” of the lens to the point where it is focused when set to infinity. (No we’re not talking… Continue reading