COLO.Science · Technical Specification
MET900BTR
Upright Metallurgical Microscope · Reflected / Transmitted Light · Trinocular · Research Grade
MET900BTR is a research-grade upright metallurgical microscope developed for advanced industrial inspection, materials analysis, semiconductor review, PCB observation, metallography and precision surface evaluation. The platform supports reflected bright field, reflected dark field, transmitted bright field, polarized light and reflected DIC observation, offering a versatile imaging solution for demanding laboratory and technical environments.
Metallurgical
Reflected + transmitted
Polarization
DIC ready
25 mm field of view
Semi-apochromatic
Trinocular
Camera-ready
Model
MET900BTR · upright metallurgical microscope
Address (HQ)
Polje ob Sotli 4
SI-3255, Slovenia
SI-3255, Slovenia
Contact
MET900BTR · Upright Metallurgical Microscope · Technical Specification
Document ID: COL-TEC-MET900BTR-EN
Version: Responsive product layout
Informational technical sheet · Non-binding · Controlled electronic document
Version: Responsive product layout
Informational technical sheet · Non-binding · Controlled electronic document
MET900BTR Upright Metallurgical Microscope Reflected / Transmitted Light · Trinocular · Polarization · DIC-ready
25 mm ultra-wide field
BD bright/dark field
DIC slot nosepiece
Semi-apochromatic objectives
12V/100W halogen
0.5X C-mount
Product overview
| Model | MET900BTR |
| Microscope type | Upright metallurgical microscope with reflected and transmitted light capabilities |
| Core applications | Industrial inspection, semiconductor inspection, PCB review, metallography, precision disk scratch evaluation, LCD conductive particle detection, materials research and laboratory analysis |
| Observation methods | Reflected bright field, reflected dark field, transmitted bright field, reflected and transmitted polarized light, and reflected differential interference contrast (DIC) |
| Optical concept | Infinity color corrected optical system with wide-beam imaging design and ultra-wide field observation |
| Magnification class | Listed as 500–1000X in the product basic information; final usable magnification depends on selected eyepiece/objective configuration |
Key technical highlights
Imaging and observation advantages
- 25 mm ultra-wide field of view support
- Polarization system for detail enhancement
- Reflected DIC for surface relief contrast
- Bright field / dark field switching lever
- Neutral density filter linked to field switching
- Semi-apochromatic metallurgical objectives
Mechanical and workflow features
- Right-hand 4-inch long-stroke mechanical stage
- Y-axis locking for array device inspection
- Low-position coaxial coarse/fine adjustment
- Digital illumination intensity set/reset
- Reflection / transmission switching
- Camera adapter compatibility
Core technical specifications
| Optical system | Infinity color corrected optical system |
| Viewing head |
30° inclined gemel trinocular head with interpupillary distance 50–76 mm. Options listed include erect-image or inverted-image configurations depending on selected head version. Splitting ratios listed: R:T = 100:0 / 0:100 or 100:0 / 20:80 / 0:100 depending on configuration. |
| Eyepieces |
High eyepoint wide field plan eyepieces PL10X/25 mm, diopter adjustable. Optional versions with reticle. Additional PL10X/26.5 mm eyepiece options are also listed. |
| Objectives | BD semi-apochromatic metallurgical objectives 5X / 10X / 20X / 50X / 100X; semi-apochromatic metallurgical objective variants also listed |
| Nosepiece | BD quintuple or BD sextuple nosepiece with DIC slot; sextuple and septuple nosepiece variants are listed depending on configuration |
| Frame and focusing |
Reflected / transmitted body with low-position coaxial coarse and fine focusing. Coarse adjustment distance: 25 mm. Fine precision: 0.001 mm. Includes coarse adjustment stop and tightness adjustment. |
| Stage | 4-inch three-layer mechanical stage with glass plate; movement range 102 mm (Y) × 105 mm (X) |
| Condenser | Swing-out type achromatic condenser, N.A. 0.9 |
| Reflected illuminator | BD reflected illuminator with iris field diaphragm and aperture diaphragm, center adjustable, filter slot, polarizing slot, and bright/dark field switch |
| Lamp house | 12V / 100W halogen lamp house, center pre-set; PHILIPS 7724 halogen lamp specified in product description |
| Power supply | Built-in 100–240V wide-voltage transformer with dual-way power output; digital intensity set/reset and reflection/transmission switching |
| Built-in transmitted filters | LBD / ND6 / ND25 |
Advanced observation systems
| Polarization system | Supports polarized light detection, reduces stray light and improves semiconductor and PCB detail inspection; different polarization angles can be observed without moving the specimen |
| Differential interference contrast | Transforms subtle height differences into high-contrast brightness differences displayed as three-dimensional relief; suitable for LCD conductive particle detection and scratch inspection on precision disks |
| Bright / dark field ergonomics | Front lever supports quick switching between bright field and dark field and is linked to neutral density filtering to reduce eye strain during transition |
| Objective aperture management | Multi-aperture objective converter supports more continuous observation at low, medium and high magnifications across different specimen areas |
Accessories and compatible options
| Camera adapter | 0.5X focusing C-mount |
| Polarization accessories | Fixed polarizer, fixed analyzer, 360° rotatable analyzer |
| DIC attachment | Available as listed accessory |
| Reflected light filters | Interference filters for reflected light listed in accessories section |
| Measuring accessory | High precision micrometer, scale value 0.01 mm |
Basic commercial and logistics information
| Product number | PRO3427 |
| Model classification | Metallographic / research microscope |
| Mobility | Desktop |
| Transport package | Foam + carton |
| Package size | 53.00 × 50.00 × 60.00 cm |
| Gross weight | 14.000 kg |
| Reference specification size | 530 × 420 × 180 |
| HS code | 9011800090 |
Typical applications
- Semiconductor inspection
- PCB and electronics review
- Metallographic structure analysis
- Surface and coating evaluation
- LCD conductive particle inspection
- Precision disk scratch detection
- Industrial QA/QC laboratories
- Research and advanced materials analysis
Standard delivery scope
| Main delivery content | Microscope body, trinocular head, eyepieces, selected objective package, stage, reflected/transmitted illumination modules, lamp house, power system and standard operating accessories according to approved quotation |
| Configuration note | Final scope depends on selected head version, objective set, nosepiece version, DIC/polarization package, filters, camera adapter and quotation-approved accessory list |
Useful links
| Microscope category | Compound Microscopes – COLO.Science |
| Knowledge hub | COLO.Science |
| Main website | colo.si |
FAQ – MET900BTR
What kind of microscope is MET900BTR? It is a research-grade upright metallurgical microscope designed for reflected and transmitted light observation in industrial and laboratory inspection workflows.
Does MET900BTR support polarization and DIC? Yes. The specification lists polarized light observation support and reflected differential interference contrast capability with compatible DIC attachment options.
Is the system suitable for semiconductor and PCB inspection? Yes. The catalogue specifically highlights semiconductor detail inspection, PCB observation and industrial inspection as target applications.
Can a camera be connected? Yes. A trinocular head and 0.5X focusing C-mount camera adapter are listed for imaging integration.
What light source does the system use? The system uses a 12V/100W halogen lamp house with reflected and transmitted illumination architecture.
What kind of microscope is MET900BTR? It is a research-grade upright metallurgical microscope designed for reflected and transmitted light observation in industrial and laboratory inspection workflows.
Does MET900BTR support polarization and DIC? Yes. The specification lists polarized light observation support and reflected differential interference contrast capability with compatible DIC attachment options.
Is the system suitable for semiconductor and PCB inspection? Yes. The catalogue specifically highlights semiconductor detail inspection, PCB observation and industrial inspection as target applications.
Can a camera be connected? Yes. A trinocular head and 0.5X focusing C-mount camera adapter are listed for imaging integration.
What light source does the system use? The system uses a 12V/100W halogen lamp house with reflected and transmitted illumination architecture.
Please note: If the standard MET900BTR configuration does not fully match your workflow, COLO.Science can help define a suitable setup with trinocular imaging, objective selection, polarization accessories, DIC attachment and reflected/transmitted-light options. Technical specifications are subject to change without notice.
Contact & Support
COLO LabExperts
Polje ob Sotli 4
SI-3255, Slovenia
Support note: Contact our team for metallurgical microscope configuration, camera integration, DIC/polarization selection and industrial inspection workflow recommendations.
Quick contact
Manufacturer & configuration notice:
Specifications in this document are based on the available MET900BTR technical sheet and may vary depending on selected accessories, viewing head version, objective package and final quotation. COLO.Science reserves the right to change technical specifications without notice.
For procurement and tender purposes, the only valid and binding specification is the official COLO.Science quotation and the accompanying approved technical specification.
Specifications in this document are based on the available MET900BTR technical sheet and may vary depending on selected accessories, viewing head version, objective package and final quotation. COLO.Science reserves the right to change technical specifications without notice.
For procurement and tender purposes, the only valid and binding specification is the official COLO.Science quotation and the accompanying approved technical specification.