National Optical 157 Advanced Series Binocular Biological Microscope, Reconditioned
The refurbished National Optical Advanced 157 Series is a great choice for AP Biology, college courses, veterinary and intermediate clinical use, as well as industrial and hobby applications. Measures 15"...
$29900 USD $299.00 USD
National BTW2 Digital Compound Microscope Series with Moticam 10" Tablet
Superior in design and in performance, the BTW2-169-P incorporates a wide range of features designed for university and laboratory use. Superb optical clarity and reliable mechanical engineering assure years of...
National BTW1 Digital Trinocular Stereo with Moticam 8" WiFi Tablet
Now with detachable 8" tablet, the BTW1-420LED offers the convenience and versatility of viewing a large picture at 10x magnification, then zooming continuously all the way to close-up detail at...
National BTW1 Digital Compound Microscopes Series with Moticam 8" Tablet
Introducing National Optical & Scientific Instruments' new line of digital compound microscopes with detachable 8" LCD tablet! The BTW1-205-LED features high speed, full-resolution imaging technology built into some of our...
National 450 Series Dual Magnification Stereo Microscopes, Compact
All the quality features and versatility of larger stereo microscopes, in a compact size only 12" tall. Ideal size for elementary and middle school, rugged enough for high school. Upright,...
National 446 Series Stereo Microscope, Dual Magnification, Compact Post Mount
All the quality features and versatility of larger stereo microscopes, in a compact size that is more efficient for many uses. Choose low or high magnification simply by turning the...
National 420 Series Stereo Zoom Microscope, Post, Universal Stand
The convenience and versatility of viewing a large picture at 10x magnification, then zooming continuously all the way to close-up detail at 40x magnification. Upright, unreversed 3-dimensional image remains in...
National 405 Stereo Microscope Series, Fixed Magnification with Inclined Head
Same high quality optical system and precise mechanical components of our larger stereo microscopes. Designed for both the beginner or the general hobbyist. Optional eyepieces may be added later for...
National 210 Series Student Compound Microscope
A new standard of precision optics, highly engineered mechanics and very rugged construction, all at a little more cost than a budget microscope. Objective turret (nosepiece) is in reverse position...
National 130 Series Compound Microscopes (131, 132, 133, 134)
Our most popular series for middle and high school instruction is enhanced with LED illumination. Delivers higher light efficiency than standard 20 watt tungsten bulb, and cool operating temperature prolongs...