Watertight dustproof and crushproof the zeiss 2005 842 transport case for cp2 lenses can store up to 6 zeiss lenses alternatively it is suitable for 1 large lens and 4 standard lenses or 2 large lenses and 2 standard lenses this hard case features an automatic pressure equalisation valve a rubber handle and stainless steel hardware it is ideal for use when travelling or for storage