Olympus E-620 Instruction Manual page 76

Manual flash
This allows the built-in flash to output a fixed amount of light. To shoot with manual flash, set
the f-number on the lens based on the distance to the subject.
Ratio of amount of light
FULL (1/1)
1/4
1/16
1/64
Calculate the f-number on the lens using the following formula.
Aperture (f-number) =
ISO sensitivity
ISO value
ISO sensitivity
5
Setting method
Direct button
Super control panel
Setting display
Flash mode
• For details on displaying the settings, refer to
"Flash modes that can be set by shooting
mode" (gP. 133).
76
EN
GN: Guide number
ISO 200 (Equivalent to ISO 100)
2.2 (1.5)
GN × ISO sensitivity
Distance to the subject (m)
100 200
1.0 1.4
# + j
i p: [FLASH MODE]
Viewfinder
17 (12)
8.5 (6)
4.3 (3)
400 800
2.0 2.8
1600 3200
4.0 5.6
# button
FLASH MODE
AUTO
SLOW SLOW SLOW2
1 4 1 16 1 64
/ / /
SELECT SET
j
FULL