Research and development cost of camera lens

Tens of millions to hundreds of millions. Looking at Sony's annual financial report, we can know that the research and development cost of a camera lens ranges from tens of millions to hundreds of millions of yuan. In film and television, the lens has two fingers, one refers to the optical components used by film cameras and projectors to produce images, the other refers to the continuous picture taken from power on to power off, or the fragment between two editing points, also known as the lens.