It depends on what camera you are using
No, you cannot change the aperture on a Panasonic DMC-TS20. This camera features a fixed aperture that is part of its built-in lens system. Users can adjust exposure settings such as ISO and shutter speed, but aperture control is not available.
To change the aperture on a Nikon D3400 camera, you can use the command dial on the top of the camera. Simply rotate the dial to adjust the aperture setting to your desired value.
To change the aperture on a Nikon camera, locate the aperture control dial on the camera body or lens. Rotate the dial to adjust the aperture setting to a larger or smaller f-stop number for a wider or narrower depth of field, respectively.
To change the aperture on a Canon Rebel T7, you need to turn the main dial on the camera while holding down the AV button. This will allow you to adjust the aperture settings.
To change the aperture on a Nikon D3200 camera, rotate the command dial on the camera while holding down the exposure compensation button. This will allow you to adjust the aperture settings.
To adjust the aperture on a Canon Rebel T7, turn the mode dial to Av (aperture priority mode) and then use the main dial to change the aperture value.
To change the aperture on a Nikon camera, locate the aperture control dial on the camera body or the lens itself. Rotate the dial to adjust the aperture setting to a larger or smaller f-stop number for a wider or narrower depth of field, respectively. Refer to the camera's manual for specific instructions on changing the aperture settings.
To change the aperture on a Nikon D3300, rotate the command dial on the camera while holding down the exposure compensation button. This will allow you to adjust the aperture setting to control the amount of light entering the camera.
The aperture in a camera is controlled by the diaphragm, which is a mechanism that can be adjusted to change the size of the opening through which light enters the camera.
To change the aperture on a Nikon D3500 camera, you can adjust the settings in the camera's menu or use the control dial on the camera body. Look for the aperture setting, which is usually denoted by the letter "A" or "Av" on the camera. Use the control dial to increase or decrease the aperture value to control the amount of light entering the camera.
To adjust the aperture on a Canon 60D camera, turn the main dial on the top of the camera while holding down the AV button on the back. This will allow you to change the aperture value.
The diaphragm is used to change the aperture diameter,same as shade.