... . monocular , 1 pc of eyepiece biological microscope for lab\ school XSP-15, made in china Specification:XSP-12 type 50 x-500 x ... type 50 x-640 x altogether six; XSP-13 A, 16 type A biological microscope available for medical and health institutions, laboratories ... , 10 X, 16 XThe objective: 10 X, 40 X biological microscope for lab\ school XSP-15, made in china-T