Canon EOS 2000D User Manual download pdf (Page 112)

f: Changing the Depth of Field

112

To obtain a correct flash exposure, the flash output will be set

automatically to match the set aperture (autoflash). The shutter speed

will be set automatically between 1/200 sec. - 30 sec. to suit the scene’s

brightness.

In low light, the main subject is exposed with the autoflash, and the

background is exposed with a slow shutter speed set automatically.

Both the subject and background look properly exposed with a touch of

atmosphere (automatic slow-speed flash sync). If you are handholding

the camera, keep it steady to prevent camera shake. Using a tripod is

recommended.

To prevent a slow shutter speed, under [53: Custom Functions

(C.Fn)], set [3: Flash sync. speed in Av mode] to [1: 1/200-1/60sec.

auto] or [2: 1/200sec. (fixed)] (p.261).

The aperture opening (diaphragm) changes only at the moment when

the picture is taken. Otherwise, the aperture remains fully open.

Therefore, when you look at the scene through the viewfinder or on the

LCD monitor, the depth of field will look narrow. With the procedure

below, you can check the depth of field before taking the picture.

1 Enable depth-of-field preview to be used.

 Under [53: Custom Functions (C.Fn)], set [9: Assign SET

button] to [4: Depth-of-field preview] (p.266).

 For details about Custom Function settings, see page 258.

2 Exit the menu.

 Press the <M> button two times to exit the menu.

3 Press the <0> button.



The aperture will be stopped down so you can see the depth of field.

D Using the Built-in Flash

3 Depth-of-Field PreviewN

While looking at the Live View image (p.140) and holding down the <

button, you can change the aperture and see how the depth of field changes.

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Canon EOS 2000D User Manual Page 112