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?
Step 1
The focal length is given as 200 mm, which is equal to 0.2 m. The distance from the lens to the film is given as 20.4 cm, which is equal to 0.204 m. Show more…
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A camera lens has a focal length of 200 mm. How far from the lens should the subject for the photo be if the lens is 20.4 cm from the sensor?
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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?
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