How can the distance of the lens from the film be changed

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Solution

The method to change the distance between the lens and the film
The distance between the lens and the film can be changed by using a focusing ring. The camera lens has a fixed focal length.
If the distance between the object and the lens changes, the image distance is adjusted by moving the lens. It can be achieved with the help of
focusing ring.
Hence, the distance of the lens from the film can be changed by using a focusing ring.

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