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LB-231 Trinocular Biological Microscope


LB-231 Trinocular Biological Microscope

With precision machining equipment and advanced alignment technology, LB-231 Trinocular Microscope is an advanced biological microscope.

Labomed, Inc. is certified by ISO 9001-2013, has CE Conformity and is FDA Licensed.






  • New machining facility and advanced alignment technology;
  • With complete functions and outfit of binocular microscope;
  • Comfortable operation with updated and ergonomic design;
  • Compact and flexible, ideally suited for desktop, laboratory worktable;
  • Interpupillary distance can be adjusted to fit for observation.

Technical Specification


This trinocular microscope is an ideal instrument in the biological, histological, and pathological fields and can be widely used in medical and sanitary establishments, laboratories, institutes, academic laboratories, colleges and universities.

Viewing Head

Trinocular Head, Head Binocular sliding inclined at 45 º and 360 º turn 55-75mm interpupillary distance, digital cameras can be added to the trinocular head. Anti-mould.


Wide Field Eyepiece WF10×/ 18


Quadruple Nosepiece


Achromatic Objective 4×, 10×, 40×, 100×

Total magnifications

With 10x eyepiece: 40×, 100×, 400×, 1000×


Double Layer Mechanical Stage 140×140mm/ 75×50mm


Coaxial Coarse & Fine Adjustment, Moving Range 28mm, Fine Division 0.002mm.


Abbe NA 1.25 with Iris Diaphragm & Filter



Built-in Illumination, 6V 20W Halogen light, intensity adjustable

Plan-concave Mirror

LED Illumination 3W

Body / Energy

Body firm backing of Aluminum and built in power supply 110-240V

Supplied with

dust cover, blue + green filter, immersion oil and halogen light source parts and operating manual

Dimension & G.W.

33cm×28cm×44cm×, 9 kg