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lorettawintx
02.11.2020 •
Mathematics
68. Relative Aperture. The relative aperture, or
f-stop, of a 23.5-mm lens is directly proportional
to the focal length F of the lens. If a lens with a
150-mm focal length has an f-stop of 6.3, find the
f-stop of a 23.5-mm lens with a focal length of
80 mm.
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Ответ:
Divide by 9 APEX
Step-by-step explanation:
i got it wrong and that was the right answer eiahhh