National 130 Series Compound Microscopes (131, 132, 133, 134)
National Optical 157 Advanced Series Binocular Biological Microscope, Reconditioned
National BTW1 Digital Compound Microscopes Series with Moticam 8" Tablet
National 446 Series Stereo Microscope, Dual Magnification, Compact Post Mount
National BTW2 Digital Compound Microscope Series with Moticam 10" Tablet
National 420 Series Stereo Zoom Microscope, Post, Universal Stand
National 405 Stereo Microscope Series, Fixed Magnification with Inclined Head
National 450 Series Dual Magnification Stereo Microscopes, Compact
National 210 Series Student Compound Microscope
