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LB-271 Biological Trinocular Microscope with Infinite Optical System

 LB-271 Biological Trinocular Microscope with Infinite Optical System This microscope is a high level microscope which is specially designed for college education, medical and laboratory study. It adopts an Infinite optical system, beautiful structure and ergonomic design. With an innovative optical and structure design idea, excellent optical performance and easy to operate system, this biological microscope makes your work enjoyable.

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


LB-271 Biological Trinocular Microscope is an ideal instrument for the biological, histological, pathological, bacteriology, immunization, and pharmacy fields, and can be widely used in medical and sanitary establishments, laboratories, institutes, academic laboratories, colleges and universities.Technical Specification

Technical Specification


Optical System

Infinite optical system

Viewing Head

Siedentopf type Trinocular Head, Inclined at 30°, 360° Rotatable




Infinite achromatic objective 4×(N.A0.10, W.D15.5mm), 10×(N.A0.25, W.D5.02mm), 40×(N.A0.65,W.D0.60mm), 100×(N.A1.25, W.D0.13mm)


Backward quadruple nosepiece


Coaxial coarse & fine adjustment, range 25mm, fine division 0.002mm


Rectangular 216×150mm, cross travel 78×54mm, using low-positioned X/ Y coaxial control knob, can hold two slides


Abbe condenser NA1.25 with aperture diaphragm


12V/20W Halogen lamp, brightness adjustable

Dimension & G.W.

38cm*26cm*51cm, 9kg