## Question

###### A camera lens has a focal length of 200 $\mathrm{mm}$ . How far from the lens should the subject for the photo be if the lens is 20.4 $\mathrm{cm}$ from the film?

A camera lens has a focal length of 200 $\mathrm{mm}$ . How far from the lens should the subject for the photo be if the lens is 20.4 $\mathrm{cm}$ from the film?

## Answers

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