How to Memorize the F-Stop Scale With Simple Math

How to Memorize the F-Stop Scale With Simple Math
ФОТО: petapixel.com

Off the top of your head, do you know how much more light f/2. 8 lets in compared to f/5. 6? Do you know the f-stop number that comes after 11? This 1. 5-minute video reveals the simple pattern used by the scale.

If you didn’t know, f/2. 8 lets in four times as much light as f/5. 6. That’s […].

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2017-6-10 22:41