COLO.Science · Technical Specification
MET900 Series · Upright Metallurgical Microscope Family · Technical Specification
| Microscope type | Upright metallurgical microscope family for reflected light (BR/TR) and reflected/transmitted light (BTR/TTR) |
| Optical system | Infinity corrected plan achromatic optical system, anti-reflection and anti-fungus coating |
| Observation modes | Brightfield, polarizing (built-in polarizer/analyser), optional darkfield / DIC compatible |
| Typical applications | Metallurgy, electronics, PCB, coatings, mineralogy, precision engineering, material research |
| Model | Viewing head | Illumination configuration | Key applications |
|---|---|---|---|
| MET900BR | Binocular, 30° inclined, 360° rotatable | Reflected light only (12V 50W halogen) | Routine metallurgical inspection, cost-effective |
| MET900TR | Trinocular with 30mm photo port, 100/0 & 20/80 light split | Reflected light only | Metallurgical with camera integration, documentation |
| MET900BTR | Binocular, high eyepoint | Reflected + transmitted light (12V 50W ref. + 3W LED / 6V 20W trans.) | Combined observation, transmitted for transparent samples |
| MET900TTR | Trinocular with photo port | Reflected + transmitted light (dual illumination) | Most versatile, ideal for imaging and mixed material analysis |
| Optical system | Infinity plan achromatic, high-resolution coated optics |
| Eyepieces | EWF 10×/20 mm, high eyepoint, diopter adjustable; one eyepiece with crosshair / 0.1mm micrometer included |
| Nosepiece | Reversed quintuple revolving nosepiece, accepts up to 5 objectives |
| Objectives (standard set) | Infinity LWD metallurgical plan achromatic: 10×, 20×, S50×, S80×; 100× (oil or dry) optional |
| Stage | Right-hand mechanical stage, 156×138 mm, travel 76×54 mm, coaxial low-position controls |
| Focusing system | Coaxial coarse & fine, 100 graduations, 1 μm per division, 20 mm total travel, tension adjustable |
| Reflected illumination | 12V 50W halogen, Koehler illumination, built-in field and aperture diaphragms, filter holder |
| Transmitted illumination (BTR / TTR) | 3W adjustable LED or 6V 20W halogen, Abbe condenser NA 1.25 with iris, filter holder |
| Polarization | Built-in polarizer (360° rotatable) and analyser; slot for λ/4 or λ plates |
| Trinocular photo port | Ø 30 mm, C‑mount adaptable (0.5×, 0.65×, 1× available) |
| Feature / accessory | MET900BR | MET900TR | MET900BTR | MET900TTR |
|---|---|---|---|---|
| Body type | Reflected only | Reflected only | Reflected+Transmitted | Reflected+Transmitted |
| Binocular head | Standard | — | Standard | — |
| Trinocular head | — | Standard | — | Standard |
| WF10×/20 eyepieces | Standard | Standard | Standard | Standard |
| Crosshair/graticule eyepiece | Standard | Standard | Standard | Standard |
| 10×, 20×, 50×, 80× objectives | Standard set | Standard set | Standard set | Standard set |
| 5× / 100× objectives | Optional | Optional | Optional | Optional |
| Mechanical stage | Standard | Standard | Standard | Standard |
| Abbe condenser NA 1.25 | — | — | Standard | Standard |
| 12V 50W reflected illuminator | Standard | Standard | Standard | Standard |
| Transmitted LED/halogen | — | — | Standard | Standard |
| Polarizer & analyser | Standard | Standard | Standard | Standard |
| C-mount / camera support | — | Supported | — | Supported |
✓ Standard · ○ Optional / by configuration
| C-mount adapters | 0.5×, 0.65×, 1× C-mount for microscope cameras, standard and reduction optics |
| Digital microscope cameras | High-resolution USB3 / HDMI cameras (10 MP, 18 MP, etc.) for trinocular models |
| Additional objectives | 5×, 100× (oil / dry), extra LWD objectives for thick samples |
| Polarization & filters | Blue, green, yellow, ND filters; λ/4 and quartz wedge plates |
| Darkfield condenser | Swing-out or dedicated darkfield set for transmitted light models |
| Measurement | Optical micrometer, image analysis software optional |
| Included components | Microscope body, selected binocular/trinocular head, eyepieces (10×/20 + crosshair), objectives (10×,20×,50×,80×), mechanical stage, reflected illuminator, power supply, dust cover, spare fuse, user manual. Transmitted models include Abbe condenser and illumination base. |
| Documentation | Technical datasheet, quick start guide, CE declaration. |