Lens release button
When you attach a lens to a camera, it remains locked in position so it doesn’t fall off. To remove a lens to fit another, you have to press the lens release button and rotate the lens to remove it from the body.
When you attach a lens to a camera, it remains locked in position so it doesn’t fall off. To remove a lens to fit another, you have to press the lens release button and rotate the lens to remove it from the body.