You can use a standard camera canon nb-2l battery equipment when shooting in dim light, but may need some equipment normally not used.
The camera must have manual exposure mode, and allows the door B or T gate to reduce the shutter speed, so as to ensure the shutter open for a long time (usually a few minutes. Or even a few hours.)
Mirror lock feature is helpful, it can effectively place the camera canon hf10 battery shake. Manual or electronic shutter line is necessary. You may find a lot of electronic or automatic camera functions when shooting in dim light can not accurately work, auto exposure and auto focus at this point becomes redundant.
In addition to the camera, it also need a support camera canon bp-808 battery and lens weight of the tripod , a manual or electronic shutter release cable (if your cable release is not time function, then with a second hand of a watch or a stopwatch, which in the calculation of exposure time useful a), a flashlight lets you see the dials on the camera and settings, also need plenty of batteries. If you want to combine with natural light and artificial light to shoot, and that a suitable flash equipment is necessary, the ideal is that it can work away from the machine.
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