National 130 Series Compound Microscopes (131, 132, 133, 134)
National BTI1 Digital Tablet Series, LED Microscope with Detachable Tablet (BTI1)
National 446 Series Stereo Microscope, Dual Magnification, Compact Post Mount
National BTI2 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