Sony HVL-F32X - Manual (Page 18)

18-GB
Using the flash (continued)
• To obtain the guide number
1
Press the mode button and select .
2 Set the aperture on the digital still camera.
3 From the formula for distance and aperture obtain the optimum
guide number, and select it using the light intensity change button.
Guide Number = Aperture setting (F)
×
Distance
For Guide Numbers, refer to “Specifications”. (p. 30)
P Note
Do not close the light exposure meter or the ideal light intensity will not be
obtained.
6
AF illuminator
P Note
Do not bring the AF illuminator close to person’s eyes, and flash.
To select the AF illuminator
If the digital still camera is compatible with an external AF illuminator
then
is displayed.
• The user can select “normal,” “strong” and “OFF”
normal strong
OFF