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Bulb exposures – Canon EOS 10D User Manual

Page 93

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93

Advanced Operations

6

Bulb Exposures

When bulb is set, the shutter is open during the time you keep pressing the shutter button fully.
Bulb is useful when a long exposure is necessary for capturing night scenes, fireworks, the
night sky, etc.

Set the Mode Dial to <

>.

1

Set the shutter speed to “

”.

Look at the LCD panel and turn the <

> dial to

select “

”.

The next setting after “

” is “

”.

2

Set the aperture.

Turn the <

> dial to set the desired aperture.

3

Shoot.

Press and hold the shutter button down fully.

s

The LCD panel will show the elapsed exposure time
from 1 sec. to a maximum of 999 sec.

Exposure continues as long as you hold down the
shutter button.

4

Since bulb exposures will have more noise than usual, the image will look rough or
grainy.

With a fully-charged battery, a single bulb exposure can be as long as about 2.5 hours.

By connecting Remote Switch RS-80N3 or Timer Remote Controller TC-80N3 (both
optional) to the camera’s remote control terminal, you need not keep pressing the
shutter button with your finger during bulb exposures. (

→p.175)