National 440 Series Stereo Zoom Microscopes — Precision Optics for Education, Research & Industrial Inspection non-slip flask support and quizzes available online

and quizzes available online

the Scilogex D160 delivers performance that stands up to daily lab demands—without the markup of high-end brands

making it ideal for use with hotplates or dry baths in chemical synthesis

ideal for documentation and advanced analysis

5X–50X magnification range

National 440 Series Stereo Zoom Microscopes — Precision Optics for Education, Research & Industrial Inspection non-slip flask support and quizzes available onlineThe National 440 Series delivers professional grade stereo imaging for laboratories, classrooms, and industrial inspection lines. Designed for clarity, durability, and versatility, these microscopes feature continuous zoom magnification (7. 5X45X) and achromatic, color corrected optics that produce sharp, distortion free 3D images. 440 440 (Binocular) Ideal for educational and industrial use, this binocular stereo microscope offers a 6: 1 zoom ratio