lorettawintx
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.

Solved
Show answers

Ask an AI advisor a question