To shoot night scenes, you definitely need a tripod. It is best to use T door. If not, B door can also be used. It is best to use a shutter release. There is no problem if the sensitivity is 100-400, because the aperture and shutter have different effects on exposure. It also has a great impact;

If you are shooting night scene portraits without flash, it is best to use high-sensitivity film, 800-3200 can be bought on Taobao;

Yin Try to use a temperature of 200 degrees or above on sunny days;

There is no requirement for sunny days, 50-400 is fine. However, if the camera body only supports a shutter speed of less than 1/1000, you need to reduce the aperture for shooting.