Exiv2

        { 171, "Canon EF 300mm f/4L"                                        },

        { 172, "Canon EF 400mm f/5.6L"                                      }, // 0

        { 172, "Sigma 150-600mm f/5-6.3 DG OS HSM | S"                      }, // 1

        { 173, "Canon EF 180mm Macro f/3.5L"                                }, // 0

        { 173, "Sigma 180mm EX HSM Macro f/3.5"                             }, // 1

        { 173, "Sigma APO Macro 150mm f/3.5 EX DG IF HSM"                   }, // 2

        { 161, printCsLensByFocalLength },

        { 168, printCsLensByFocalLength },

        { 169, printCsLensByFocalLengthAndMaxAperture },

        { 173, printCsLensByFocalLengthTC }, // works partly

        { 174, printCsLensByFocalLength }, // not tested

        { 180, printCsLensByFocalLength },