Shutter Speed And Aperture Value - Pentax X90 Operating Manual

2
Turn the e-dial to adjust the

shutter speed and aperture value

while maintaining the proper
exposure.
Rotation Direction
of e-dial
y (Right)
f (Left)
3
To use the flash, press the b button.
The flash pops up. (p.114)
4
Take the picture.
Shutter speed
Aperture value
Slows the shutter speed and increases the aperture value
(closes down the aperture) in increments of 1/3EV.
Speeds up the shutter speed and decreases the aperture
value (opens up the aperture) in increments of 1/3EV.
1/250 1/250 1/250
F4.5 F4.5 F4.5
Effect
38 38 38
3
02/02/2010 02/02/2010 02/02/2010
14:25 14:25 14:25
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