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LB-238 Biological Binocular Microscope with Infinite Optical System and Infinite Objective 4×, 10×, 40×, 100× (S,Oil)

LB-238 Biological Binocular Microscope with Infinite Optical System and Infinite Objective are specially designed for college education, medical and laboratory study. They adopt Infinite optical system, beautiful structure and ergonomic design. With an innovative optical and structure design, excellent optical performance and easy to operate system, these biological microscopes make your works enjoyable.

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


  • Excellent infinite optical system with High resolution and perfect definition.
  • Comfortable operating with ergonomic design.
  • 100X water objective is available for convenient viewing.
  • Unique LED illumination system, provide bright and comfortable lighting.
  • Winding device for cable, easy to move and storage.
  • Various accessories for upgrading.


Wire Winding Device        Rackless(Integrated) Stage

100× Water objective

Simple polarizing unit Polarizer & analyzer

Dark filed unit available for 4× - 60× objective

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Technical Specifications


LB-238 Biological Binocular Microscope with Infinite Optical System and Infinite Objective are ideal instrument in biological, histological, pathological, bacteriology, immunizations and pharmacy field and can be widely used in medical and sanitary establishments, laboratories, institutes, academic laboratories, colleges and universities.

Item Specification
Optical System Color Corrected Infinite Optical System 
Viewing Head Seidentopf Binocular Head, Inclined 30°, Rotatable 360°, Interpupilary Distance: 48-75mm
Eyepiece WF10×/20mm (High eyepoint)
Infinite Objective E-Plan 4×/0.10
E-Plan 10×/0.25
E-Plan 40×/0.65(S)
E-Plan100×/1.25(S, Oil)
Nosepiece Backward Quadruple Nosepiece
Mechanical Stage Size 145mm×140mm, Travel Range:76mm×52mm, Scale: 0.1mm, Two Slide Holder
Abbe Condenser N.A.1.25, With iris Diaphragm
Focusing Coaxial Coarse and Fine Focusing Knob, Coarse Focusing Travel Range: 25mm, Fine division: 2µm
Illumination 3W LED Illumination, Voltage: 100V-240V
Wire Winding Device Wind cable on back of the microscope


Sample Images

LB-238 Sample 1

LB-238 Sample 2



LB-238 Sample 2



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Los Angeles, CA 90034 U.S.A TEL (310) 202-0814  FAX (310) 202-7286 Email:, 

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