L-101 Students Biological Microscope Total Magnification: 20x - 500x Eyepieces: 5x, 12.5x Objectives: 4x, 10x, 40x L-101 Students Biological ... MicroscopeFeatures for L-101 Biological Microscope Total Magnification: 20x - 500xEyepieces: ... : 27mmFine Adjustment Range: 1.4mm - 1.8mmWorking Stage: 120mm L-101 Biological Microscope