How much aperture should I use to learn photography at night and how big should I adjust the shutter?

Use a camera stand (such as a tripod). The opening time of the shutter is controlled by the time when the shutter button is pressed. Suitable for outdoor shooting with small aperture and large depth of field at night. Like shooting fireworks and lightning? And record the stripe pattern formed by moving lighting (such as running lights) at night.

1 and 1/2 seconds

Use a camera stand (such as a tripod). Suitable for using small aperture to obtain large depth of field and sufficient exposure (such as spotlight or photographic lamp lighting) in dim light. Suitable for shooting inanimate objects and still objects.

F/2 is suitable for obtaining sufficient exposure in dim lighting conditions, such as spotlights. Have the smallest depth of field. As far as the knot technician is concerned, it is the worst gear of this lens.

F/2.8 is suitable for obtaining sufficient exposure under dim lighting conditions. The depth of the scene helps to keep the background out of focus, thus focusing on the subject.

In addition, if a camera with good high sensitivity turns on high sensitivity,