Canon 0304B001 User Manual - Page 110

Bulb Exposures When bulb is set, the shutter stays open while you hold down the shutter button fully, and closes when you let go of the shutter button. This is called bulb exposure. Use bulb exposures for night scenes, fireworks, the heavens, and other subjects requiring long exposures. 1 Display "buLb" on the LCD panel. Hold down the button and turn the dial to select "buLb". Then let go of the button. 2 Turn the dial to set the aperture. N 3 M O Take the picture. Press the shutter button completely. X The elapsed exposure time will be displayed on the LCD panel. M: sec. , N: min. , O: hour Bulb exposures may result in grainy images due to picture noise. Under the menu's tab, set [Noise reduction] (p.78) to reduce the noise. For bulb exposures, using Remote Switch RS-80N3 or Timer Remote Controller TC-80N3 (both optional) is recommended. ULCD Panel Illumination The button on the upper right of the camera toggles the LCD panel illumination on and off. To end the bulb exposure, release the shutter button completely. 110