Physics, 30.07.2021 01:00 studyqueen7232
A photographer uses his camera, whose lens has a 50 mm focal length, to focus on an object 3.5 m away. He then wants to take a picture of an object that is 30 cm away. In which direction must the lens move to focus on this second object? How far must the lens move to focus on this second object?
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A photographer uses his camera, whose lens has a 50 mm focal length, to focus on an object 3.5 m awa...
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