Optical Microscope
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| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | LK-CLY-CTP |
| Portability | Portable |
| Image Analysis System | Yes |
| Total Magnification | 200× |
| Sensor | 1.3 MP CMOS Color |
| Screen Resolution | 1280×720 (720p) |
| Touch Display | Capacitive LCD |
| Focus Mechanism | Motorized Fine Focus |
| Storage | 8 GB internal + 2 GB ROM |
| Battery Capacity | 5000 mAh |
| Operating Time | Up to 3 hours continuous |
| Measurement Accuracy | Dot Area Error < ±0.5% |
| Illumination | High-Brightness White LED |
| Operating Temperature | 5–35 °C |
| Storage Temperature | −20–+50 °C |
| Image Format | BMP |
| Weight | ~450 g |
| Dimensions | 185 × 70 × 55 mm |
| Connectivity | Micro-USB 2.0, HDMI, Wi-Fi |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | LK-CS Series |
| Mounting Type | Upright |
| Image Analysis System | Integrated |
| Total Magnification Range | 50×–1000× |
| Eyepiece | Binocular, 10× |
| Objective Lenses | 5×, 10×, 20×, 50× (100× optional) |
| Optical Path | Infinity-Corrected Dual-Color-Corrected (UISC) |
| Illumination | Reflected Brightfield/Darkfield (12 V/100 W Halogen + LED option), Transmitted LED (5 W, NA 0.5 Condenser) |
| Observation Modes | Brightfield, Darkfield, DIC, Polarization |
| Focus Control | Motorized Z-axis with Software & Handwheel Precision Control |
| Stage Drive | Servo-Motorized XYZ Axes with Electronic Grating Scale Feedback (Resolution: 0.5 µm standard, 0.1 µm optional) |
| Measurement Accuracy | X-Y ≤ (2.5 + 0.02L) µm, Z ≤ (4 + 0.02L) µm (L in mm) |
| Software Features | Auto-Edge Detection, Auto-Registration, Auto-Focus, Extended Depth of Field (EFI), Multi-Field Image Stitching (MIA), SPC Reporting, CNC Programming, Batch Measurement Export |
| Brand | Lei-Tech |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | LK-DDZWT |
| Price Range | USD 1,400 – 7,000 |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Configuration | Upright |
| Image Analysis System | Integrated |
| Total Magnification Range | 50×–1000× |
| Eyepiece | Trinocular |
| Objective Lenses | 5×, 10×, 20×, 50× (100× optional) |
| Base & XY Stage Material | Precision Granite (Granite Monolith Structure) |
| Measurement Axes | X, Y, Z with Motorized Fine Focus via Handwheel Encoder |
| Standard Optical Path | Infinity-Corrected Dual-Optimized (UISC) |
| Illumination | Reflected Bright/Dark Field (12V/100W Halogen + Pre-set Intensity), Transmitted LED (5W White, NA 0.5 Condenser) |
| Observation Modes | Brightfield, Darkfield, DIC, Polarized |
| Software Functions | Real-time Extended Focus Imaging (EFI), Multi-Field Image Stitching (MIA), Metrology-Grade 2D/3D Measurement |
| Compliance | Designed for ISO 9001-aligned production |
| Brand | Lei-Tech |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Model | LK-HW70 |
| Power Supply | 220 V ±10%, 45–60 Hz |
| Output Voltage | 36 V DC |
| Rated Power | 50 W |
| Temp. Control Range | Ambient to 60 °C |
| Temp. Setpoint Resolution | Digital, Pre-settable |
| Measurement Accuracy | ≤ ±0.2 °C across full range |
| Stage Dimensions | 165 × 130 × 8 mm |
| Central Aperture | Ø38 mm |
| Control Method | Fuzzy Logic + PID Algorithm |
| Heating Element | PTC Ceramic |
| Safety | Low-Voltage Isolated Output (36 V), Solid-State Zero-Crossing Power Modulation |
| Brand | Lei-Tech |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | LK-HY100 |
| Price | USD 13,800 (FOB Tianjin) |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | LK-ICLY2600 |
| Image Sensor | 1.3 MP Color CMOS |
| Display Resolution | 1280×720 (720p) |
| Magnification Range | 5–400× (screen-dependent, calibrated for 17″ display) |
| Touchscreen | 720p HD LCD with capacitive touch interface |
| Built-in Storage | 8 GB (expandable via microSD) |
| Onboard Memory | 2 GB ROM |
| Battery Capacity | 5200 mAh Li-ion |
| Operating Time | Up to 3 h continuous imaging |
| Charging Interface | USB-C |
| Video Output | HDMI 1.4 |
| Wireless Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 4.2 |
| Operating System | Android 5.0 |
| Measurement Accuracy | Micrometer-level (software-calibrated) |
| Illumination | 8× high-intensity white LED (6200 K), optional UV/IR modules |
| Dimensions | 185 × 70 × 55 mm |
| Weight | ~300 g |
| Operating Temperature | 5–35 °C |
| Storage Temperature | −20 to +50 °C |
| Digital Zoom | 2× |
| Image Format | JPG, BMP |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | LK-JCY3D2000 |
| Product Type | Portable |
| Image Analysis System | Integrated |
| Sensor | Color 2 MP CMOS with Global Shutter |
| Illumination | Coaxial + Stereoscopic Multi-Angle LED Lighting |
| Objectives | 5X, 10X, 20X, 50X Metallurgical-grade Optical Lenses |
| Interface | USB 2.0 |
| Dimensions (L×W×H) | 300 × 123 × 220 mm |
| Weight | ~1600 g |
| Depth Range | 3 mm |
| XY Measurement Accuracy | ±0.5 µm |
| Z-axis Resolution | 200 nm (encoder-based) |
| Z-axis Accuracy | ±1 µm |
| Roller Diameter Compatibility | 100–500 mm |
| XY Stage Travel | 10 mm |
| Image Format | BMP |
| Image Resolution | 1280 × 720 px |
| Software Functions | Multi-focus stacking, 3D surface reconstruction, cross-sectional profile extraction, BCM volume calculation, coating weight estimation, line spacing/angle/line count measurement, open-area quantification, PDF report generation |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Model | LK-JS8500 |
| Focus Drive | Motorized Zoom |
| Frame Rate | 60 fps |
| Zoom Ratio | 12:1 |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | LK-JX Series |
| Mounting | Upright |
| Image Analysis System | Integrated |
| Total Magnification Range | 50×–1000× |
| Eyepiece Configuration | Trinocular |
| Objective Lenses | 5×, 10×, 20×, 50× (100× optional) |
| Optical System | Infinity-Corrected Achromatic & Semi-Apochromatic Metallurgical Optics |
| Illumination | Dual-Mode LED Transmitted + 12 V/100 W Halogen Reflected (Brightfield/Darkfield Switchable) |
| Focus Mechanism | Coaxial Manual Coarse/Fine Z-Axis Adjustment |
| Stage Options | 4″, 6″, 8″, or 12″ Mechanical XY Platform (Rotary Stage Optional) |
| Observation Modes | Brightfield, Darkfield, DIC (Optional) |
| Software Functions | Real-Time Extended Depth of Field (EFI), Multi-Field Image Stitching (MIA), 2D Measurement, Annotation, Data Export, and GLP-Compliant Metadata Logging |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | OEM/ODM Producer |
| Regional Category | Domestic (China) |
| Model | LK-JXFX |
| Price | USD 2,800 (FOB Tianjin) |
| Brand | LEI-TECH |
|---|---|
| Model | LK-KXL2000 |
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Compliance Standards | VW 50093, VW 50097, ASTM E505 |
| Imaging Resolution | Up to 5 MP |
| Motorized Stage Travel | 70 × 70 mm |
| Stage Repeatability | ±5 µm |
| Minimum Step Resolution (16× microstepping) | 0.625 µm |
| Software Output Formats | DOCX, XLSX, PDF |
| Operating System | Windows 10 Enterprise |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | LK-KXLFX |
| Price Range | USD 21,000 – 42,000 |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | OEM Manufacturer |
| Model | LK-LRT-53P-600 |
| Optical System | Infinity-Corrected UISC (Universal Infinity Space Correction) |
| Total Magnification | 50×–500× |
| Eyepiece | PL10×/22 mm (with reticle) |
| Objective Turret | Quintuple, center-adjustable |
| Polarizer & Analyzer | Rotatable 360° (2° scale, ±6′ accuracy), lockable |
| Compensators | λ plate (551 nm), λ/4 plate (147.3 nm), quartz wedge (I–IV order) |
| Temperature Range | −196 °C to +600 °C (liquid nitrogen cooling optional) |
| Temp. Stability & Accuracy | ±0.05 °C |
| Max. Heating Rate | ≥60 °C/min |
| Max. Cooling Rate | 40 °C/min |
| Aperture Diameter | 2.4 mm |
| Imaging Sensor | 20 MP (5440 × 3648) |
| Illumination | Dual-path halogen (transmitted Köhler + reflected epi-illumination), LBD filter set, adjustable field & aperture diaphragms |
| Software Functions | Real-time thermal-video sync, multi-step programmable temperature profiling, EFI (Extended Focus Imaging), MIA (Multi-Image Alignment) stitching, quantitative measurement suite |
| Brand | Lei-Tech |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | LK-MINIDS Series (LK-MINI1010DS / LK-MINI2020DS) |
| Configuration | Upright |
| Image Analysis System | Integrated |
| Total Magnification Range | 50×–1000× |
| Eyepiece | Trinocular |
| Objective Lenses | 5×, 10×, 20×, 50× (100× optional) |
| Optical Path | Infinity-Corrected Dual-Optimized UISC System |
| Illumination | Reflected Bright/Dark Field (12 V / 100 W Halogen, preset intensity control), Transmitted LED (5 W white, NA 0.5 condenser) |
| Observation Modes | Bright Field, Dark Field, DIC, Polarization |
| Z-Axis Focus Control | Motorized Handwheel (0.5 µm minimum step) |
| Optional Features | Motorized Turret, Extended Working Distance Objectives, Auxiliary Z-Height Measurement Module, EFI (Extended Focus Imaging), MIA (Multi-Field Image Stitching) |
| Measurement Accuracy | X/Y ≤ (2.5 + 0.02L) µm |
| Encoder Resolution | XYZ 0.5 µm (standard), 0.1 µm (optional) |
| Stage Travel Range (LK-MINI1010DS) | 100 × 100 × 100 mm |
| Stage Travel Range (LK-MINI2020DS) | 200 × 200 × 100 mm |
| Glass Stage Size | 160 × 160 mm / 260 × 260 mm |
| Overall Dimensions | 450 × 550 × 600 mm / 550 × 750 × 600 mm |
| Weight | 50 kg / 100 kg |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | LK-RYCLY200 |
| Form Factor | Portable |
| Integrated Image Analysis Software | Yes |
| Total Optical Magnification | 200× |
| Sensor | Dual CMOS Cameras (1.3 MP Color) |
| Image Resolution | 1280 × 720 px |
| Dimensions (Main Unit) | 97 × 55 × 72 mm (L×W×H) |
| Weight (Main Unit) | ~625 g |
| Illumination | 8× High-Brightness White LEDs (Transmitted, Bottom-Lit) + 1× 45° Oblique LED (Reflected) |
| Transilluminator Dimensions | 100 × 100 × 25 mm |
| Transilluminator Emission Area | 90 × 90 mm |
| Transilluminator Power | DC 12 V / 2 A |
| Main Unit Power & Interface | USB 3.0 Bus-Powered |
| Operating Temperature | 5–35 °C |
| Storage Temperature | −20–+50 °C |
| Length Measurement Accuracy | ±1 µm |
| Dot Area Coverage Accuracy | ±0.1% |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | LK-SP800 |
| Total Magnification Range | 9.6×–80.3× |
| Zoom Ratio | 1:8.3 |
| Field Diameter | 8 mm |
| Working Distance | 90 mm |
| Objective Type | Apochromatic Plan Achromat Objective |
| Illumination | LED Ring Light (Epi-Illumination) |
| Depth of Field | 1 mm |
| Numerical Aperture | 0.1 |
| Sensor | 1/2″ CMOS, 1920×1080 @ 60 fps |
| Display | 11.6″ Integrated LCD |
| Stand Height | 300 mm (Linear Rail Column), Base Dimensions: 320×260×20 mm |
| Software Functions | Brightness/Saturation/RGB Adjustment, One-Touch White Balance & Auto Exposure, HDR Imaging, SE Enhancement, Image Freeze, Capture, On-Screen Measurement, Reference Image Overlay, Crosshair & Custom Grid Lines, Edge Detection, Mirror Flip (H/V), Color/Grayscale Toggle, LED Intensity Control |
| Brand | Lei-Tech |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Direct Manufacturer |
| Model | LK-T600C-YD |
| Cooling Method | Liquid Nitrogen |
| Temperature Range | −196 °C to 600 °C |
| Temperature Display Resolution | 0.1 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Sample Area Diameter | 16 mm |
| Optical Aperture Diameter | 2 mm |
| Minimum Objective Working Distance | 4.5 mm |
| Minimum Condenser Working Distance | 11 mm |
| X-Axis Translation Range | ±6 mm |
| Y-Axis Translation Range | ±6 mm |
| Max. Heating Rate | 50 °C/min |
| Max. Cooling Rate | −25 °C/min |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | LK-TS12-TRF |
| Total Magnification Range | 6.3×–80× |
| Zoom Ratio | 12.5:1 |
| Working Distance | 80 mm |
| Illumination | Long-Life LED |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | LK-TSFX-888 |
| Total Magnification Range | 7.5×–135× |
| Zoom Ratio | 1:18 |
| Working Distance | 60 mm |
| Objective Type | Apochromatic Plan (APO) Objective |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | OEM/ODM Producer |
| Model | LK-TSHWT-60 |
| Input Voltage | 220 V ±10%, 45–60 Hz |
| Output Voltage | 36 V DC |
| Max Power | 50 W |
| Temp Control Range | Ambient to 60 °C |
| Temp Accuracy | ≤ ±0.2 °C (full range) |
| Stage Dimensions | 165 × 130 × 8 mm |
| Central Aperture | Ø38 mm with Integrated Optical Glass Window |
| Control Method | Digital PID + Fuzzy Logic Algorithm |
| Heating Element | PTC Ceramic Thermal Module |
| Safety Compliance | SELV (Safety Extra-Low Voltage) Class III |
| Key | Brand: LEI-TECH |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | LK-TSQJD |
| Price | USD 8,400 (approx. based on ¥60,000 at 1 USD = ¥7.15) |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Model | LK-TSSW12 |
| Optical System | Galilean |
| Total Magnification Range | 6.3×–80× |
| Eyepiece | Widefield WF10×/22 mm, Adjustable Diopter |
| Zoom Objective | 0.63–8× Continuous Zoom (12.5:1 Ratio) with Detent-Positioned Magnification Marks |
| Primary Objective | 1× Achromatic Apochromatic Corrected Objective |
| Working Distance | 80 mm |
| Focusing Mechanism | Coaxial Coarse/Fine Focus, 50 mm Travel, 2 µm Fine Adjustment Resolution |
| Observation Head | Tiltable Trinocular Tube (5°–45°), Dual Light Path Selection (100% Binocular or 100% Trinocular), Interpupillary Adjustment 50–76 mm |
| Illumination | Adjustable Color Temperature LED Ring Light (3000–5600 K), Brightness Control, Optional Oblique Lighting Module |
| Base | Ultra-Thin Pillar Stand with Integrated Illumination Controls |
| Compliance | Designed for ISO 10993-1 pre-screening support, GLP-aligned documentation architecture, compatible with ASTM E2912 and ISO 13536 visual inspection workflows |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM/ODM) |
| Model | LK-WIFI2600 |
| Sensor | 1.3 MP CMOS color imaging sensor |
| Resolution | 1280 × 720 pixels |
| Magnification | 5–600× (display-dependent, calibrated on 17″ monitor) |
| Optical System | 6-element precision glass lens assembly |
| Focus Mechanism | Motorized auto/manual focus with touch-initiated algorithmic stabilization |
| Illumination | Switchable triple-spectrum LED array (white: 2000K/4000K, UV: 365 nm, IR: 850 nm) |
| Power | Rechargeable 2000 mAh Li-ion battery |
| Runtime | Up to 4 hours continuous imaging |
| Dimensions | 46 × 46 × 82 mm (L × W × H) |
| Weight | 70 g |
| Connectivity | Wi-Fi 2.4 GHz direct hotspot mode & client mode |
| Interface | USB-C (data/power) |
| Operating Temperature | 0–40 °C |
| Storage Temperature | −20–+50 °C |
| Measurement Accuracy | Micrometer-level calibration traceable via on-device reference scale and software pixel-to-unit conversion |
| Software Compatibility | Android OS 8.0+, Windows 10/11 (via browser-based web interface or dedicated APK) |
| Brand | Lei-Tech |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Model | LK-XWCZS |
| Price Range | USD 4,200 – 7,000 |
| Axes | X, Y, Z, R (Rotational) |
| Optical Compatibility | Stereo Microscope Integration |
| Stage Travel | Large-Area X/Y Translation + Full 360° R Rotation |
| Illumination Options | Transmitted/Reflected, Dual Gooseneck Oblique, Ring Light |
| Z-Axis Control | Motorized with Software-Driven Position Readout |
| Magnification Range | Standard 7×–45×, Extended 14×–90× |
| Working Distance | 110 mm |
| Imaging Module | 2000-pixel HD Camera, 1-inch CMOS Sensor, Capable of Image Capture, Dimensional Measurement, Extended Depth-of-Field Stacking, Panoramic Stitching, and Report Generation |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Model | LK-XWLS |
| Max Load | ±500 N (0.01 N resolution) |
| Max Displacement | 170 mm (0.01 mm resolution) |
| Force Sensor | Nonlinear calibration & auto-zeroing |
| Control Mode | Programmable loading speed (tension/compression) |
| Data Acquisition | Real-time force/displacement/time logging |
| Software | Windows 7/10 native, Chinese GUI |
| Curve Types | Force–Time, Displacement–Time, Force–Displacement |
| Curve Processing | Local zoom, overlay, replay, manual annotation |
| Safety Protection | Overload stop (>110% FS), displacement limit cutoff |
| Integrated Imaging | Synchronized microscopy imaging, image + mechanical data time-stamped playback |
| Form Factor | Benchtop, 500 × 170 × 50 mm (L×W×H) |
| Brand | Lei-Tech |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | LK-XZTS-71 |
| Total Magnification Range | 7×–45× |
| Zoom Ratio | 1:6.7 |
| Working Distance | 110 mm |
| Objective Type | Achromatic |
| Illumination Options | Fluorescence, Halogen, LED |
| Eyepiece Field of View | 22 mm |
| Eyepiece Magnification | 10× (High-Eye-Point Plan) |
| Viewing Head | Trinocular, 45° Inclined, Interpupillary Adjustment Range: 52–76 mm |
| Focusing Mechanism | Precision Linear-Guide Vertical Focus with Dual-Side Coaxial Knobs |
| Base Type | Upright Column-Type Flat Platform Base (Compatible with ST70A1 Stand) |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic Scientific Imaging Instrument |
| Model | LK-Z8 |
| Pricing | Available Upon Request |
| Key | Brand: LEI-TECH |
|---|---|
| Model | LK53P |
| Origin | Tianjin, China |
| Manufacturer Type | OEM Manufacturer |
| Optical System | Infinity-Corrected (UISC) |
| Total Magnification | 50×–500× |
| Eyepieces | PL10×/22 mm with reticle |
| Objectives | 5×, 10×, 20×, 50× (achromat, polarized-light optimized) |
| Illumination | Dual-mode (transmitted Köhler + reflected halogen, 12 V/50 W, pre-centered) |
| Polarization Components | Rotatable analyzer (0–360°, 2° scale, ±6′ accuracy), removable λ-plate (551 nm), λ/4-plate (147.3 nm), quartz wedge (I–IV order), built-in Bertrand lens |
| Stage | 360° rotatable metal stage with graphite coating |
| Condenser | Swing-out achromatic condenser (NA 1.2), integrated polarizer with 0°/90°/180°/270° indexing |
| Focus Mechanism | Coaxial coarse/fine focus with tension adjustment and upper limit stop |
| Camera Interface | C-mount, 20 MP sensor (5440 × 3648 effective pixels) |
| Software Features | Real-time Extended Focus Imaging (EFI), Multi-Field Image Assembly (MIA), quantitative measurement, image annotation & calibration |
| Compliance | Designed per ISO 8578 (microscope mechanical standards), compatible with GLP documentation workflows and ASTM E112 / E1181 for grain/phase analysis |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Model | LK53P-LRT600 |
| Optical System | Infinity-Corrected Universal Imaging System (UISC) |
| Total Magnification | 50×–500× (with 5×, 10×, 20×, 50× objectives) |
| Eyepieces | Widefield PL10×/22 mm (with micrometer scale) |
| Observation Modes | Brightfield, Polarized Light |
| Illumination | Dual-path (transmitted Köhler + reflected halogen, 12 V/100 W, pre-centered) |
| Condenser | Achromatic swing-out, NA 1.2, with rotatable polarizer (0°/90°/180°/270° positions) |
| Analyzer | Rotatable 360°, graduation 2°, accuracy ±6′, lockable |
| Compensators | λ plate (551 nm), λ/4 plate (147.3 nm), quartz wedge (I–IV order) |
| Stage | Precision XY mechanical stage (±6 mm each axis), 360° rotatable metal platform with graphite coating |
| Focus Mechanism | Coaxial coarse/fine focus, tension-adjustable, upper limit stop |
| Temperature Control Stage | Integrated cryo-heating stage (–196 °C to +600 °C), sample area Ø16 mm, optical aperture Ø2 mm, heating rate up to 50 °C/min, cooling rate down to –25 °C/min, temperature resolution 0.1 °C, control stability ±0.1 °C |
| Minimum Working Distance | 4.5 mm (objective), 11 mm (condenser) |
| Imaging System | 20 MP CMOS sensor (5440 × 3648), liquid-nitrogen-cooled for low-noise acquisition |
| Software Functions | Real-time Extended Focus Imaging (EFI), Multi-Image Alignment (MIA), quantitative birefringence measurement, grain orientation mapping, phase transition tracking |