How to Change the Shutter Speed and Aperture on Canon Cameras
Canon cameras offer a lot of versatility and control when it comes to photography. If you’re an aspiring photographer, it’s important to know how to adjust your camera settings to get the best shot. Two critical settings are shutter speed and aperture.
Shutter Speed
Shutter speed controls how long the shutter is open and determines how long the camera will capture light. Faster shutter speeds allow you to capture action with less blurring, while slower shutter speeds can create motion blur. Here’s how to change your shutter speed on a Canon camera:
- Turn on your camera and set it to Manual mode.
- Press the “Av” button on your camera, then rotate the quick control dial to select the shutter speed you want. Alternatively, you can rotate the shutter speed dial on the camera body if your camera has one.
- When you change the shutter speed, you’ll notice that the exposure level indicator in the viewfinder or on the LCD screen will change. You may need to adjust your aperture or ISO to get the desired exposure.
Aperture
The aperture of your camera controls how much light comes into the camera and determines the depth of field in your photos. A wider aperture (lower f-stop number) allows more light into the camera and creates a shallower depth of field, while a smaller aperture (higher f-stop number) reduces the amount of light and increases the depth of field. Here’s how to change your aperture on a Canon camera:
- Set your camera to Manual mode.
- Press the “Tv” button on your camera, then rotate the quick control dial to select the aperture you want. Alternatively, you can rotate the aperture ring on the camera lens if you have a lens with that feature.
- As you change the aperture, you’ll notice that the exposure level indicator in the viewfinder or on the LCD screen will change. You may need to adjust your shutter speed or ISO to get the desired exposure.
Tips for Using Shutter Speed and Aperture Together
When you change one camera setting, it can affect the others, which is why it’s important to consider all three settings (shutter speed, aperture, and ISO) together. Here are some tips for using shutter speed and aperture together:
- If you want to freeze action, use a fast shutter speed (1/500 or faster) and a wide aperture (f/2.8 or lower).
- If you want to create motion blur, use a slower shutter speed (1/30 or slower) and a narrower aperture (f/8 or higher).
- If you want to have a sharp foreground and a blurry background, use a wide aperture (f/2.8 or lower) and focus on your subject, making sure the background is far enough away to be blurry.
- If you want to get everything in focus, use a narrower aperture (f/8 or higher) and focus on your subject, making sure the background is at the same distance as your subject.