1, material, workmanship, interior design, protection, performance, etc. are fully taken into account the demands of professionals.
2, can carry professional 35mm SLR camera with 80-200 F2.8 lens, 2-3 lens, body, or back-up flash
2, can carry professional 35mm SLR camera with 80-200 F2.8 lens, 2-3 lens, body, or back-up flash