Backpack: The most common Camera bag. Advantages: can carry more equipment, because the shoulders, the weight is relatively light, can walk long distance, take out equipment speed is medium. Suitable for a variety of subjects, travel, scenery, culture, wedding, outdoor, daily commute to work with a specially designed backpack. Roller case: can put a lot of equipment, equipment protection is the best. Feel like you can bring your entire studio with you. This is a great way for a studio to carry a lot of equipment for small moving photography tasks, such as ceremonies, meetings, etc. Lens barrel: Mainly for a single lens, then put in other large bags, but also can be belt. Strong mobility, can be flexibly matched according to many occasions. In addition, each type of bag has the difference in size, carrying system, waterproof and anti-theft, design of accessory space, access way, expansibility, appearance design and so on. Different designs and differences allow each package to adapt to different application scenarios.
