[LB-280] Research Trinocular Biological Microscope w/ Infinite Optical System

[LB-280] Research Trinocular Biological Microscope w/ Infinite Optical System

LB-280 Research Trinocular Biological Microscope with Extra Wide Field and Infinite Plan Optical System (Infinity Color Corrected System) is a high level microscope which is specially designed for laboratory study. It adopts an Infinite optical system, an infinity color corrected system, reasonable structure and ergonomic design. With an innovative optical and structure design idea, excellent optical performance and easy to operate system, this laboratory biological microscope makes your laboratory work enjoyable.

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  • With Infinite Optical System, providing excellent optical quality and making Image perfect.
  • With low and forward position of C&F coaxial focus system, focusing knobs and brightness adjustable knob within reaching location, stable integral structure, and reasonable ergonomic design, making operators feel more comfortable and effective.

Technical Specifications


LB-280 Research Trinocular Biological Microscope with Infinite Optical System 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.

Optical System Infinite Optical System
Viewing Head Seidentopf type Trinocular Head, Inclined at 30°, Interpupillary 48-75mm
Eyepiece Extra Wide Field Eyepiece EW10×/ 22
Nosepiece Backward Quintuple Nosepiece, can be supplied with backward sextuple nosepiece (optional)
Focusing Coaxial Coarse & Fine Adjustment, Fine Division 0.001mm, Coarse Stroke 37.7mm per Rotation, Fine Stroke 0.1mm per Rotation, Moving Range 24mm
Objective Infinite Plane Achromatic Objective 4×, 10×, 40×, 100×
(Can make 5 objectives by request, adding 20× or 60× objectives is optional)
Condenser Swing-out Condenser NA 0.9/ 0.25
Stage Double Layers Mechanical Stage 185×142mm, moving range 75×55mm
Illumination External Illumination, Aspherical Collector, Halogen Lamp 6V/30W
Filter Blue Filter Green Filter
Dimension & G. W. 43.5cm*39.5cm*59cm, 14kg

Optional Accessories

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