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National Optical Model 131-CLED MicroscopeNational Optical Model 131-CLED MicroscopeNational Optical Model 131-CLED Microscope The microscope model that sets the standard for high school instruction, now with cool, long life LED illumination. Includes all the most commonly specified features. Rugged metal construction, locked-on parts. Superior DIN optical system and precision mechanical components assure parfocalled and parcentered optical alignment for sharp, unsurpassed viewing. Recommended for instruction through grade 12.
National Optical Model 162, Compound Microscope, College LevelNational Optical Model 162, Compound Microscope,  College LevelModel 162, Compound Binocular Microscope DIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR oil immersion (1.25 N.A.) achromatic objectives. All are parfocalled, parcentered and color-coded College Level Microscope
National Optical Model 460TBL-10 Stereo Zoom 10x through 30xNational Optical Model 460TBL-10 Stereo Zoom 10x through 30xNational Optical Model 460TBL-10 An exceptional stereo zoom microscope at an exceptionally low price. Permits students to view the wide picture at 10x magnification, then zoom all the way to 30x for an exciting close-up view.

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