This is exactly how aperture works.Ī larger aperture (lower stop number) allows more light into your camera lens, as shown in the image on the left. Think about how your pupils expand to let more light in when you’re in the dark. It’s basically the eye of your camera (think of the shutter as your eyelid), and it’s similar to your eye in a lot of ways. You can usually find the aperture range along the outside of your lens barrel.Īs we mentioned previously, the aperture is the hole that allows light to shine through your lens (and the f-number measures the diameter of that hole). Your lens will come equipped with a certain range of apertures, so confirm before buying that your new piece of equipment will do what you need it to do. _ lets in way less light than _.įill in the blanks with either: f/2 or f/10._ lets in way more light than _.įill in the blanks with either: f/2.8 or f/16.
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