![]() The aperture on your camera? This will depend on Our other settings to get perfect exposure. That the f-stop number is represented by 7.1, not a fraction ofĪnd we are generally exposed properly, but if we're still too dark, we have We're opening up again, up to 10, F 9.0, you can see on the screen So if I go all the way up toĢ2 or even beyond, it's completely underexposed and if I go the opposite way, Getting smaller and letting in less light. I'm just going to go up to 6.3 7.1 8.0 and as you can seeĪs I go up an f-stop, the aperture is actually Our aperture wider than 5.6 F 5.6 with this lens zoomed in like so. Kit lens which is the 18 to 55, that came with this camera, we can't even open up meaning increase ![]() And now I'm going to show you howĬhanging your aperture or your F-stop, will affect the exposure and with this Many of you might be using in this class. We've got our friend William here, who is going to be playingĪ big part in this class and I'm using a basic Canon T5i DSLR, similar to the DSLR cameras that To these wider F-numbers, similarly if you're usingĪ mobile phone or a point-and-shoot camera, you might not have theseį-number or f-stop options. One that came with your camera, your aperture might not open It takes a lot of expensive engineering to make an aperture that opens up really Larger aperture and lets in more light than an f11ĭoes that make sense? The other confusing thing is that notĪll lenses are made equally. The larger the aperture, by subversive the larger the F number, There are two potentially confusing thingsĪbout this f-stop scale though. How do we adjust our aperture? and f-stop? Also knownĪs the f-number, is a method of describing the size So depending on your situation, you can have a perfectlyĮxposed image with different aperture sizes. Go outside, in the bright sun, your pupil When you turn off the lights, your pupil gets really big The size of your aperture to expose properly. Like shooting inside a building, you might want to increase Of your aperture, will make your image brighter,ĭecreasing will make it darker. Let in when the hole is bigger, this means that increasing the size Is let in or less light? that one is easy, more light is Now, if you make the aperture larger, do you think more light Sometimes called the iris, similar to the iris of the pupil This hole can go bigger and smaller and this is the aperture which is Of the exposure triangle and the first part of your camera, that controls how much light entersĪnd is captured. What aperture is and how it affects exposure. ![]() So an f/2.8 is larger, and lets in more light than an f/11. ![]() Visa versa, the larger the f-number, the smaller the aperture. There are 2 potentially confusing things about the f-stop scale.įirst, the smaller the f-number, the larger the aperture. This f-stop scale goes from f/1 to f/1.4 to f/2 to f/2.8 to f/4… and beyond. Decreasing will make it darker.Īn f-stop, also known as an f-number, is a method of describing the size of the aperture. This means that increasing the size of the aperture will make your image brighter. That one is easy - more light is let in when the hole is bigger. Now if you make the aperture larger, do you think more light is let in or less light? This is your aperture, which is sometimes called the ‘iris,’ similar to the iris or pupil of your eye. What is aperture? Aperture is the first part of the exposure triangle, and the first part of your camera that controls how much light enters and is captured.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |