This page contains a Flash digital edition of a book.
C
on
tr
olling
Aper
tur
es
Apertur
e Numbers
By clicking on the aperture values to in focus, and the area behind
the right, you will see how it affects becomes a blur. As the aperture
the image above. Larger apertures becomes smaller (the number
(those with smaller numbers, eg becoming larger, eg f/16) the depth
f/1.4) give a shallower depth of field, of field increases, allowing us to see
which means that only the subject is an increased area in focus.

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