> ----- Original Message ----- > From: "ragowaring" <[email protected]>
> > Anyway, enough of an introduction; could anyone please tell me how to > > calculate the natural progression of f stops doubling exposure from one > > number to the next, or post a list of these. They follow a geometric progression that make the f/stops increase by a factor of square root of 2 Need a more complete explanation? let me know. Guillermo
