Canon EOS 620 - Manual (Page 114)

3. Bulb (Long Exposure)
Use the bulb mode for exposures longer than 30
seconds like astro or night photography.
1) Set the shooting mode to “M”
2) Turn the eiectronic input dial until "buLb” (next
to 30”) displays.
3) Set the aperture value by turning the elec­
tronic input dial while pressing the manual
aperture set button.
• The camera requires relatively little power
in the bulb mode saving battery usage.
• Bulb operation time displays by a series of
three bars and numbers from 1 to 30 Each
bar mark indicates 30 seconds. Maximum
exposure time display is 120 seconds,
(three bars and 30).