POLO950 — Research Grade Polarizing Compound Microscope
POLO950 is our research-grade polarizing microscope platform designed for demanding polarization work in metallography, mineralogy, geology and advanced materials analysis.
It combines the Enhanced Infinity System (EIS) with full Koehler illumination, coded LED 10W for transmitted + reflected light, and a large Ø190 mm 360° rotatable circular stage.
Configuration: Binocular / Trinocular · Nosepiece: 6 objectives (7 optional) · Illumination: LED 10W TL + RL · Stage: Ø190 mm · Details: see catalog (PDF)
OVERVIEW
Polarizing microscopy uses polarized illumination and an analyzer to enhance contrast in birefringent or anisotropic samples—revealing micro-structures that are difficult to observe in standard brightfield. In research and industrial analysis, stable optics, repeatable illumination and precise stage control are critical.
POLO950 is built around COLO’s Enhanced Infinity System (EIS) with super wide field eyepieces and high numerical aperture optics for improved contrast and resolution. With coded LED 10W illumination for both transmitted and reflected light, a Ø190 mm 360° circular stage, and modular polarization/DIC options, it is a robust platform for advanced polarization workflows.
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KEY FEATURES
- Enhanced Infinity System (EIS) with super wide field eyepieces and improved chromatic aberration correction
- Full Koehler illumination for uniform, repeatable lighting (transmitted and reflected)
- Revolving and reversed coded nosepiece for 6 objectives (optional 7) with Light Manager concept
- Coded LED 10W illumination for transmitted + reflected light with ECO mode standby after inactivity
- Ø190 mm 360° rotatable circular stage with Vernier and sample holders; optional XY stage
- DIC attachment 20x–50x (standard) and modular compensator slot for advanced quantitative work
TYPICAL APPLICATIONS
- Metallography and advanced materials analysis (reflected light + polarization + DIC)
- Optical mineralogy, petrography and geology (thin sections, birefringence, contrast)
- Quality control and failure analysis in polymers, fibers and composites
- Research labs requiring modular polarization accessories and quantitative measurements
- Education and training in polarized-light microscopy
MODELS & CONFIGURATIONS
| Model | Positioning | Key configuration | Notes | Warranty |
|---|---|---|---|---|
| POLO950 | Research grade platform | EIS infinity optics, full Koehler, coded LED 10W TL+RL, Ø190 mm stage, 6 objectives (7 optional), DIC 20x–50x (std.) | Binocular / Trinocular · Modular polarization & compensators | See local offer |
If you need a tailored configuration (camera, additional objectives, compensators, circular DIC, special stage), send your application details and we will propose the right setup.
TECHNICAL SPECIFICATIONS
| Microscope model | POLO950 — Research Grade Polarizing Compound Microscope |
| Type | Polarizing microscope · Binocular / Trinocular |
| Optical system | Enhanced Infinity System (EIS) |
| Eyepieces | SFWF/SWF 10x/25 mm (standard, Ø30 mm tubes) · EWF 10x/22 mm (optional) |
| Viewing head (binocular) | Siedentopf binocular photo tubes, 30° incline · Interpupillary distance 47–78 mm · Beam splitter 100:0 / 0:100 |
| Viewing head (optional) | Ergonomic 0–35° tilting trinocular head · Optical path selector 100:0 / 80:20 / 0:100 |
| Nosepiece | Revolving sextuple reversed nosepiece for 6 objectives (standard) · Septuple for 7 objectives (optional) |
| Illumination | Coded LED 10W illumination for transmitted and reflected light · Intensity control on body · ECO mode (standby after inactivity) |
| Stage | Ø190 mm circular stage · 360° rotatable with Vernier · Sample holders for reflected and transmitted light · Optional 30×30 mm XY stage · Optional 45° click stop |
| Module holder | Module holder with 6 positions |
| Condenser | Achromatic aplanatic condenser NA 0.9 with 5 positions for contrast methods (1–100x) |
| Focusing | Coaxial coarse & fine · 1 μm precision · Total travel ~35 mm · Adjustable rack stop · Friction control · Knobs switchable L/R |
| Polarization (transmitted) | 360° rotatable polarization filter |
| Polarization (reflected) | 360° rotatable polarization filter · Bertrand lens · 1λ first red plate · 1/4λ retardation plate · Quartz wedge |
| Analyzer | Analyzer with rotation 360° |
| DIC attachment | 20x–50x DIC attachment (standard) · Circular DIC with contrast (optional) |
| Compensator slot | Standard compensator slot for advanced quantitative measurements (various compensators supported) |
| Reflected attachment | Up to six observation modules in rotating structure · Brightfield and brightfield with ND filter · Polarization positions |
| Stand buttons (optional) | Ergonomic left/right stand buttons for direct image & video capture on USB (no PC required) |
Objective sets and specialized reflected/transmitted polarizing objectives (including strain-free and DIC options) are defined by the selected configuration—see the catalog (PDF) or request a quote for your application.
STANDARD DELIVERY & ACCESSORIES
- POLO950 polarizing microscope (binocular or trinocular configuration)
- Coded LED 10W illumination for transmitted and reflected light (ECO mode)
- Ø190 mm circular stage (360°) with Vernier and sample holders
- Polarization filters (transmitted + reflected, 360°)
- Analyzer (360°) and polarization accessories (Bertrand lens, 1λ plate, 1/4λ plate, quartz wedge)
- DIC attachment 20x–50x (standard; circular DIC optional)
- Power cable and basic user documentation / quick start
Exact delivery contents depend on the selected POLO950 configuration and order confirmation. For camera integration, additional objectives, compensators or special stages, contact COLO LabExperts.








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