The camera bag has a waterproof and dustproof function, which can protect the camera and lens from damage in the event of rain, snow or dust. Some camera bags have anti-theft zippers or a back opening design to prevent the camera and lens from being stolen. There are dedicated pockets or straps for securing the tripod, making it easy to use when needed.

The capacity and shape of camera bags vary depending on brand and model, but they are usually large enough to accommodate a single DSLR camera, multiple lenses, and other photography accessories. Some high-end camera bags also come with built-in protective measures such as rain and dust covers, as well as a quick access design for easy access.