The manfrotto advanced gear backpack large is a compact functional and ergonomically designed backpack that can accommodate your pro dslr with 70 200mm f28 lens attached 1 3 additional lenses such as a 24 70mm f28 100mm f28 macro and 50mm f14 prime access to your main gear is quick and easy using the dual zippers and the front lid features accessory pockets so you can organise and separate your smaller items