Noctilux 50mm f1.0(2nd)(58) Summilux 50mm f1.4(1st)(25) Summilux(25) Summilux 50mm f1.4(2nd)(24) Hektor(24) Summilux 50mm f1.4(3rd)(24) Noctilux 50mm f0.95ASPH(23) Summicron(21) Summilux 50mm f1.4ASPH(20) Voigtländer(14) Carl Zeiss(10) Summar 50mm f2.0(9) Elmar(8) Summicron 50mm f2.0(2nd)(6) Canon 50mm f1.2(L-mount)(6) Summitar 50mm f2.0(4)