157

i

Choose a flash control mode for the built-in and optional flash

units.

Flash Control
1TTL Flash output is adjusted automatically in response to shoot-
ing conditions (TTL flash control).
2Manual
Choose a flash level between
Full
and
1/32
(
1
/
32
of full power). At full
power, the built-in flash has a guide
number of about 5/16 (m/ft, ISO
100, 20°C/68 °F; at ISO 160, the
guide number is about 6.3/20.7).
A Y icon flashes in the display
during flash photography when
this option is selected.