Why do top movie cameras only rent but not sell?

Most of the top movie cameras are rented, not sold, but also sold, but the cost is high, and they are generally rented.

A movie camera can continuously capture images of objects. The imaging principle is the same as that of a general camera. It mainly includes photographic lens, exposure device, film conveying mechanism and cassette. The film in the film box is controlled by the intermittent mechanism.

Intermittent operation in a camera, when passing through the film window, stops instantaneously before the film window (usually once every second).

24 times). The stop-and-go operation of the film is coordinated with the action of closing and opening the film window, so that the film is exposed in frames, thus forming many still images with coherent actions.

Extended data:

After the movie camera enters the digital age, the most interesting thing is the red all-digital high-definition camera, which is the highest 4K imaging pixel. All parts can be purchased by yourself, and the lens is a 35MM camera.

-NAB Radio and Television Exhibition, the world's most famous radio and television industry event, opened at the Las Vegas Convention and Exhibition Center. "Red" made a wonderful appearance to 654.38 million media professionals from all over the world, and released the first 4K 4:4:4 uncompressed digital movie camera.

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