[LB-594] Transmitted & Reflected Polarizing Trinocular Microscope w/ Infinite Optical System

LB-594 Transmitted and Reflected Polarizing Trinocular Microscopes with Infinite Optical System (Infinity Color Corrected System) are specifically designed for university colleges, geology, mining, metallurgy, pharmacy and other institutions for teaching, research and production. They can be used to analyze and identify various minerals and specimens, they can also be used to inspect chemical fiber, semiconductor products and medicines. Users can do single-polarized observation, orthogonal polarization observation, conoscope observation and photography with the microscope. Gypsum plate, mica / 4 plate, quartz wedge plate and moving stage, wrenches come with the microscope. This microscope is a set of powerful and good quality polarizing microscope.

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  • Trinocular head, digital cameras can be easily used on this microscope for image and video taking.
  • Supply high quality and contrast image with special strain free objectives.
  • Can be used for single polarization, orthogonal polarization and conoscopic observation.
  • Reflected and transmitted illumination, 24V/100W long life halogen lamp.
  • Stage with 45Ëš located, attachable mechanical stage with large moving range, no interference when change objectives.
  • Gypsum λ plate, mica λ/ 4 plate, quartz wedge plate are equipped.
  • High  quality  professional  polarizing  microscope  for  geology,  petroleum, chemicals,  mining, metallurgy, pharmacy, polymer, LED and other field.


LB-594 Transmitted, Reflected and Polarizing Trinocular Microscope with Infinite Optical System can be used for university colleges, geology, mining, metallurgy, pharmacy and other institutions for teaching, research and production.

Technical Specifications

Optical System: Infinite Optical System
Viewing Head: Seidentopf trinocular head, Inclined at 30°, Interpupillary 48-75mm
Eyepiece: Plan Eyepiece EW10×/22
Plan eyepiece with scale of crosshair, Plan eyepiece with crosshair, Plan eyepiece with gridding
Strain-Free Plan
Achromatic Objective:
5×/0.12/∞/-, WD 15.5mm
10×/0.25/∞/-, WD 10.0mm
20×/0.4/∞/0, WD 5.8mm
50×/0.75/∞/0, WD 0.32mm
100×/0.8/∞/0, WD 2mm

40×/0.65/∞/0.17, WD 0.54mm

100×/1.25/∞/0.17, WD 0.13mm
Nosepiece: Backward Quintuple nosepiece, Center Adjustable
Analyzer: 0°-360° rotatable  analyzer  with  gradation,  minimum gradation: 0.1°
Conoscopic Observation: Switch between orthoscopic and conoscopic observation, Bertrand lens position adjustable
Optical Compensator: λ Slip(first class red), 1/ 4λ Slip, Quartz wedge
Polarizing Rotatable Stage: Diameter  Φ170mm,  center  adjustable,  360°  scale,  minimum division 1°, minimum reading vernier scale 6’, 45° click stop knob
Condenser: Strain free swing out condenser NA0.9/0.25
Focusing: Coaxial coarse & fine adjustment, range 32mm, fine division 0.001mm, coarse stroke 37.7mm per rotation, Fine stroke 0.1mm per rotation
Polarizer: Transmitted: 360°Rotatable, 0°position adjustable
Reflected: Fixed
Illumination: Reflected light: 24V/100W Halogen lamp, brightness adjustable
Transmitted light: 24V/100W Halogen lamp, brightness adjustable
Filter: Blue filter Φ45mm

Optional Accessories

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