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National Optical Model 162, Compound Microscope, College Level

Model 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 156 Advanced High School, University & Laboratory

Model 156, Advanced High School, University & Laboratory A new standard of precision optics, highly engineered mechanics and very rugged construction, all at little more cost than a budget microscope. Objective turret (nosepiece) is in reverse position to permit easier changing and positioning of specimen slides. Preferred by teachers, the 5-watt fluorescent illumination system provides optimum image brightness, virtually no bulb heat and has a 10,000-hour rated bulb life.

National Optical Model 185, Elementary level instruction, inspection

Model 185, Elementary level instruction, Great for field trips The perfect microscope for elementary level instruction. Magnifies 20 times: prepared slides, insects, flowers, rocks, dissecting. Unlike standard classroom microscopes

National Optical Model 104 Student Microscope

Model 104 Designed to facilitate teaching at the elementary level using the standard microscope format most commonly used in U.S. schools. The 25x optical system is specially designed to permit viewing of slides, rocks, insects, and plants, with no extra light needed. Not designed for heavy use. Recommended for instruction through grade 6.

National Optical Model 131 Compound Microscope

Model 131, DIN 4x, 10x and 40xR objectives are achromatic, parfocalled, parcentered, color coded. The microscope model that sets the standard for high school instruction. 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 131-CLED Microscope

National 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 Level

National Optical Model 460TBL-10 Stereo Zoom 10x through 30x

National 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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