jewel loupesStone loupes which can be taken apartwith black plastic frame and screws. Subgroups jewel loupes - biconvex nameVersionmagnificationitem No.watchmaker loupebiconvex12x510579watchmaker loupebiconvex15x510580 Jewel Loupe - triplet nameVersionmagnificationcolouritem No.Jewel Loupetriplet10xChrome510595 Steinlupe - Zeiss nameVersionmagnificationmanufactureitem No.Steinlupetriplet10xZeiss510493