inglês para português Tecn./Engenharia Fotografia/tratamento de imagens (e artes gráficas)

"The lens-release button on a single lens reflex (SLR) camera is a structural component in the camera body itself. The button is responsible for releasing the lens from the body to facilitate removal. All SLR cameras regardless of the make or model are equipped with a lens-release button."

Botão de libertação da lente?

Thanks in advance