Icregrojnd – Canon T 70 User Manual
Page 90
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(5) Depth of Fiotd
When yxDur $uOject IS in focus. thc<e is » cerUn
area (H front of it and behrd it which y/lli also be
in ÍCCUS. This range of sharoness Is calleo depth
of
Depth
of
field
13
g'eaier
the
shorte'
the
fecal length of the ens. For examp'e. a 24 mm
tens p<ovide greater dcglh of field than a SO
mm lens.prov'idcO the aperture and shooing dis*
tarce are the same. Depth field ts else greater
ihe longer the shootng distance anrf is generally
greater
m
ihe bacirgro j^d tnan in tno
Icregrojnd
by aroUooItv^o to one
To check the depth of field:
1) First Focus. Then press the shutle* bjtton half
way and read ihe aperture r^umaer v/hich ao*
pears in Ihe ve'/Zindor. Find the
\wo
apenure
numbO'S on the deptr>-oMiotd scale on the
*ens v/hich correspond to that number.