Compound Microscope National Optical & Scientific Instruments Model 106

National Optical Model 104-CLED Compound Microscope

National Optical Model 131-CLED Monocular Compound LED Microscope 4x, 10x, 40x

US Micro Optical Compound Microscope Micro III VERY NICE!!

National Optical 205-RLED Rechargeable Compound Microscope

National Optical model 185 microscope

National Optical Compound Microscope

National Optical Model 131-CLED Compound Microscope.