The camera diaphragm controls the size of the aperture, which is the opening through which light enters the camera. By adjusting the size of the aperture, the diaphragm regulates the amount of light that reaches the camera sensor, allowing for proper exposure of the photograph.
A camera's diaphragm and your eye's iris perform the same function in the same way. They both control how much light is allowed through the lens by expanding and contracting.
Limits the amount of light and changes the depth of focus.
The diaphragm controls the amount of light entering the camera through the lens by adjusting the size of the aperture. By changing the size of the aperture, the diaphragm helps to regulate the exposure of the image, allowing the photographer to control the depth of field and overall brightness of the picture.
The iris diaphragm is named after the iris, the colored part of the eye, because of its similar appearance and function. Just like the iris controls the amount of light entering the eye, the iris diaphragm in a camera lens controls the amount of light entering the camera.
The radial and circular muscles of the iris.
The diaphragm is used to change the aperture diameter,same as shade.
the iris
function of rotary camera
It is identical in action to the iris in your eye, it widens and narrows to allow only the required amount of light through the aperture hole/pupil
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.
The aperture in a camera is located within the lens, specifically in the diaphragm mechanism that controls the amount of light entering the camera.