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I
Usable lenses
.
Understanding exposure control
74
The E2/E2s provides sensitivity settings with ISO equivalents of
800 and
1600. The
following table illustrates differences in exposure
between a 3Smm SLR and the E2/E2s.
lens aperture
Effective aperture
Shutter speed
ISO required
E2/E2s
f/28
1
/6.7
1/1000
sec.
1600
35mm SLR
f/2 .8
1/2.8
1/1000 sec.
300
Depth-ol-field will be
control led
by the
aperture control of
the reduction
optics.
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