Do you want to buy a lens case or a camera bag?

The main function of the lens sleeve is to protect the lens from dust and has a slight protective effect; The camera bag has many functions. A good camera bag can not only hold these items, but also provide great convenience when you take out the camera and protect the camera and lens. If there is only one lens and it is installed on the camera for a long time, then there is no need to buy a lens cover, and multiple lenses still need lens covers.