Canon 30D1785, 30D28135, 9337B001 Built-in Flash Range, Flash Sync Shutter Speed and Aperture Settings

Built-in Flash Range
(using EF24-85mm F3.5-4.5 USM lens)
ISO Speed Wide-angle:24 mm Telephoto:85 mm
100 Approx. 1-3.4 m (3.3-11.2 ft) Approx. 1-2.6 m (3.3-8.5 ft)
200 Approx. 1-4.8 m (3.3-15.7 ft) Approx. 1-3.7 m (3.3-12.1 ft)
400 Approx. 1-6.8 m (3.3-22.3 ft) Approx. 1-5.3 m (3.3-17.4 ft)
800 Approx. 1-9.6 m (3.3-31.5 ft) Approx. 1-7.5 m (3.3-24.6 ft)
1600 Approx. 1-13.7 m (3.3-44.9 ft) Approx. 1-10.6 m (3.3-34.8 ft)
Flash Photography
4
91
Using the Built-in Flash
Flash Sync Shutter Speed and Aperture
Settings
Mode Sync shutter speed
Automatically set from 1/200 to 1/60
second.
Manually set to speeds slower than
1/200 second.
Automatically set (1/200 to 30 sec.)
for the metered brightness, according
to the aperture value.
Manually set to speeds slower than
1/200 second.
Aperture Value
Automatically set by the E-TTL
program.
Automatically set for the metered
brightness, according to the shutter
speed setting.
Manually set as desired.