Modular pouch holds a 2470mm f/2.8 lens with lens hood in shooting position, or other similar size lenses. Attaches to any Think Tank Photo Modular belt or belt pack (sold separately). Features a wide mouth opening for quick one-handed access and an outer stretch pocket provides space for a lens cap. Fits 2470mm f/2.8, 100mm macro or 105mm macro all with the lens hood in the shooting position