Shooting With The Built-In Flash - Canon EOS 90D Instruction Manual

Shooting With the Built-in Flash

Using the built-in fl ash is recommended when the < I > icon appears in the
viewfi nder or on the screen, when subjects in daytime shots are backlit, or
when shooting under low light.
Approximate Built-in Flash Range
ISO Speed
( = 213)
100
400
1600
6400
* It may not be possible to obtain standard exposure when shooting distant subjects at
high ISO speeds, or under certain subject conditions.
164
1
Press the <I> button.
2
Press the shutter button halfway.
Confi rm that a < I > icon appears in the

viewfi nder or on the screen.
3
Take the picture.
The built-in fl ash fi res according to

[Flash fi ring] settings ( = 169).
To retract the built-in fl ash after shooting,

push it down with your fi ngers until it
clicks into place.
EF-S18-135mm f/3.5-5.6 IS USM
Wide-angle End
f/3.5
1–3.4 / 3.3–11.2
1–6.9 / 3.3–22.6
1.7–13.7 / 5.6–44.9
3.4–27.4 / 11.2–89.9
(approx. range in meters / feet)
Telephoto End
1–2.1 / 3.3–6.9
1–4.3 / 3.3–14.1
1.1–8.6 / 3.6–28.2
2.1–17.1 / 6.9–56.1
f/5.6