Is it necessary to install a hood for the camera? Zhongguancun online photography forum

The main function of the hood is to prevent sunlight from entering the camera through the lens when shooting in backlight, resulting in large flashing glare and affecting the shooting effect. Theoretically, it is only effective when shooting against the light. However, in actual use, because the hood extends outward in front of the lens, it can also protect the lens and prevent fingers from touching the lens. You should know that fingerprints are the enemy of the lens, which is difficult to remove, and it can also prevent the crowded places like tourist areas from touching the lens. Therefore, it is recommended to install a hood when shooting, which is not only mighty and handsome. . .