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LB-321 Trinocular Academic Zoom Stereo Microscope with LED Illumination

LB-321 Trinocular Academic Zoom Stereo Microscope Stereo microscopes are also known as low magnification and dissecting microscopes. LB-321 Trinocular Academic Zoom Stereo Microscopes on a post stand offer upright, un-reversed 3D images that are very clear throughout the zoom range. Optional eyepieces and auxiliary objectives expand magnification range and working distances.

LB-321 is a very popular zoom stereo microscope. Optional cold light and ring light can be chosen for this microscope. You can also choose a trinocular head to add a digital camera with the appropriate camera adapter. In summary, LB-321 gives many range of magnifications, working distances, photo options, accessories and is very convenient to use – no wonder it is popular!

Labomed Inc. is certified by ISO 9001, CE Conformity and is FDA Licensed.


  • High quality, high function and excellent cost performance.
  • Ergonomic design, sharp image display, wide viewing field and easy to operate.
  • Providing a wide viewing field of Φ20mm with the zoom ratio of 1:4.5.
  • Ideal instrument in the academic, medical and industrial fields.

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Optional Accessories
(must be ordered separately)

see LB-150A accessories for the Stereo Microscope

Technical Specifications


LB-321 Trinocular Academic Zoom Stereo Microscopes are of great value in a variety of applications such as circuit board repair, circuit board inspection, surface mount technology work, electronics inspection, coin collecting, gemology and gemstone setting, engraving, and repair and inspection of small parts.

Viewing Head

Trinocular head, inclined at 45°


Wide field eyepiece 10×/ 20


Zoom objective 1×~4.5×

Zoom Ratio


Working Distance




LED Reflection illumination 1W


LED Transmission illumination 3W



Photo Attachment (optional)


Video Attachment (optional)


Stage: Temperature controlled stage and power supply (optional)
Package & Dimension 36.5cm*31cm*52cm, 4pcs/carton,6kg  


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Optional Accessories


click here to fill out the Information Request Form


Spectrophotometers from Labomed
Labomed, Inc. Mailing Address: 2728 S La Cienega Blvd.
Los Angeles, CA 90034 U.S.A TEL (310) 202-0814  FAX (310) 202-7286 Email:, 

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