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• Use the built-in flash at least 1 meter (3.3 ft) away from the subject. Closer
distances may result in the flash partially obstructed by the lens barrel.
• When using the built-in flash, detach any hood attached to the lens. A lens
hood will partially obstruct the flash coverage.
• When a super telephoto lens or a fast, large-aperture lens is attached, the
built-in flash coverage might be obstructed. Using an EOS-dedicated
Speedlite is recommended.
• The built-in flash’s flash coverage is suited for a 28mm lens. If you use a
shorter wide-angle lens, the flash picture may look dark along the periphery.
•To retract the built-in flash, push it down.
• In <R> or <W> mode, even if you set the shutter speed faster than 1/125
sec. 1/125 sec. will be set automatically.
• If the camera finds it difficult to focus, the AF-assist beam will fire
automatically (except <I> <P>).
•C.Fn-07-3 disables the built-in flash from firing. (p.86)
•C.Fn-06-1 enables 2nd-curtain sync with the built-in flash. (p.86)
• With C.Fn-09-1, the flash sync speed will be fixed at 1/125 sec. in the <E>
mode. (p.87)
Flash Distance Range (With EF28-105mm f/3.5-4.5) [m/ft]
ISO
28mm 90mm
Negative Film Slide Film Negative Film Slide Film
100
1 - 5.2 / 3.3 - 17.2 1 - 3.7 / 3.3 - 12.1 1 - 4.0 / 3.3 - 13.4 1 - 2.8 / 3.3 - 9.4
200 1 - 7.4 / 3.3 - 24.3 1 - 5.2 / 3.3 - 17.2 1 - 5.7 / 3.3 - 18.9 1 - 4.0 / 3.3 - 13.4
400 1 - 10.5 / 3.3 - 34.4 1.2 - 7.4 / 3.9 - 24.3 1 - 8.1 / 3.3 - 26.8 1 - 5.7 / 3.3 - 18.9