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| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | OEM Manufacturer |
| Product Type | Upright |
| Image Analysis System | Integrated |
| Total Magnification Range | 50×–1000× |
| Eyepiece | PL10×/22 mm Widefield High-Eyepoint |
| Objective Lenses | 5×, 10×, 20×, 50×, 100× (Long Working Distance, Semi-Apochromatic, Brightfield/Darkfield Dual-Mode) |
| Optical System | UISC (Universal Infinite Space Correction) Infinity-Corrected Optics |
| Illumination | Reflected 12 V / 100 W Halogen with Digital Intensity Preset & BF/DF Toggle |
| Observation Modes | Brightfield (BF), Darkfield (DF), Differential Interference Contrast (DIC), Simple Polarization |
| Stage | 6-inch (158 × 158 mm XY travel under reflected light |
| Focus Mechanism | Coaxial Coarse/Fine Adjustment with Upper Limit Stop & Tension Control |
| Power Supply | Built-in 90–240 V AC Universal Voltage Transformer |
| Camera Interface | C-mount, Compatible with 20 MP (5440 × 3648) Digital Imaging Module |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Inverted Metallurgical Microscope |
| Model | LK-90M |
| Total Magnification Range | 50×–1000× |
| Eyepieces | Widefield Plan Eyepieces PL10×/22 mm |
| Objective Lenses | 5×, 10×, 20×, 50×, 100× (Infinity-Corrected, Brightfield/Darkfield/DIC/Polarization Capable) |
| Optical System | Infinity-Corrected Dual-Achromatic UISC Pathway |
| Illumination | 12 V / 100 W Halogen Reflected Light Source with Pre-Set Intensity Memory & Brightness Indicator |
| Observation Modes | Brightfield, Darkfield, Simple Polarization, Differential Interference Contrast (DIC) |
| Focusing Mechanism | Coaxial Coarse/Fine Focus with 0.002 mm Fine Adjustment Resolution, 9 mm Total Travel (6.5 mm Up / 2.5 mm Down), Anti-Drift Tension Control |
| Stage | Triple-Layer Mechanical Stage with Dual Linear Rails, Max Sample Size ≥100 mm, Centered Aperture Ø12 mm |
| Observation Tube | Trinocular, 45° Inclined, Ergonomic 360° Rotatable Hinged Head, Interpupillary Adjustment 50–75 mm, Dual Beam-Splitting Ratio (100:0 or 0:100) |
| Image Acquisition | 20-Megapixel Scientific CMOS Camera (5440 × 3648), Integrated with LEI-TECH Metallurgical Image Analysis Suite v5.2 |
| Software Compliance | Supports ASTM E112, E384, E45, E1268 |
| Brand | Lei-Tech |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Category | Domestic |
| Model | LK-53M |
| Integrated Image Analysis System | Yes |
| Total Magnification Range | 50×–1000× |
| Eyepieces | Widefield Plan Eyepieces PL10×, 22 mm Field of View |
| Objectives | 5×, 10×, 20×, 50×, 100× (Oil Immersion Capable) |
| Optical System | Infinity-Corrected, Dual-Achromatic UISC Design |
| Illumination | High-Stability Warm-White LED (CCT: 3700–5000 K), Köhler Illumination with Adjustable Field & Aperture Diaphragms |
| Observation Modes | Brightfield (BF), UC-3D Differential Contrast, Simple Polarization |
| Viewing Head | 30° Inclined, Trinocular, Interpupillary Adjustment 54–75 mm, ±5 Diopter Compensation per Eye, Beam Splitter Ratio R:T = 100:0 or 50:50 |
| Focus Mechanism | Coaxial Coarse/Fine Drive, 28 mm Coarse Travel, 0.002 mm Fine Step Resolution, Anti-Drift Tension Control, Upper Limit Stop |
| Stage | Dual-Layer Mechanical Stage with Low-Profile X/Y Controls, Max Specimen Height 28 mm |
| Reflected-Light Module | Integrated Oblique Illumination Unit |
| Transmitted-Light Module | Swing-Out Achromatic Condenser (NA 0.9), Variable Aperture Diaphragm |
| Camera Interface | C-Mount, Compatible with 20 MP (5440 × 3648) Digital Imaging Sensors |
| Software | Full-Featured Metallurgical Image Analysis Suite Supporting ASTM E112, E3, E1245, ISO 643, GB/T 6394, GB/T 10561, JIS G 0551–G 0555, and 570+ Standardized Quantitative Modules |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Microscope Type | Upright |
| Total Magnification Range | 50×–1000× |
| Eyepiece | PL10×, Field Number 18 mm |
| Objective Lenses | 5×, 10×, 20×, 50×, 100× (oil immersion capable) |
| Optical System | Infinity-Corrected, Dual-Achromatic Correction (UISC) |
| Illumination | Adjustable-intensity LED with neutral white CCT (3700–5000 K) |
| Observation Modes | Brightfield, Polarized Light |
| Condenser | Reflected Köhler Illumination with Anti-Reflection Design |
| Focus Mechanism | Coaxial coarse/fine focusing (25 mm coarse travel, 2 µm fine step resolution) |
| Stage | Dual-layer mechanical stage with low-position coaxial controls and auxiliary flat platform |
| Tube | Trinocular, 30° inclined, 360° rotatable, diopter-adjustable |
| Power Input | 100–240 V AC, auto-sensing |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | LK-AYCLY1500 |
| Product Category | Portable |
| Image Analysis System | Integrated Android-based software with calibration and reporting modules |
| Total Magnification | Up to 1500× (optical + digital) |
| Objective Lenses | 4×, 10×, 20× |
| Sensor | 1.3 MP monochrome CMOS |
| Illumination | LED coaxial illumination |
| Display | 7″ 720p capacitive touchscreen |
| Battery | 5 V / 5000 mAh Li-ion (≥3 h continuous operation) |
| XY Measurement Accuracy | ±0.5 µm |
| Z-Axis Depth Range | 4 mm |
| Z Measurement Accuracy | ±1 µm |
| Stage Travel (XYZ) | 20 mm each axis |
| Roller Diameter Compatibility | Φ100–Φ500 mm |
| Data Interfaces | Micro-USB 2.0, Wi-Fi 802.11 b/g/n |
| Storage | 2 GB RAM + 8 GB eMMC |
| Operating Temperature | 5–35 °C |
| Storage Temperature | −20–50 °C |
| Image Format | BMP |
| Image Resolution | 1280 × 720 pixels |
| Brand | Lei-Tech |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Upright |
| Total Magnification | 50×–1000× |
| Eyepiece | PL10×/25 mm |
| Objectives | 5×, 10×, 20×, 50×, 100× (Infinity-Corrected, Semi-Apochromatic, Long Working Distance, Brightfield/Darkfield/Polarized/DIC-Compatible) |
| Optical System | Infinity-Corrected Dual-Path (UISC) |
| Illumination | 12 V / 100 W Halogen Lamp (Transmitted & Reflected, Pre-Centered) |
| Observation Modes | Brightfield, Darkfield, Polarized Light, Differential Interference Contrast (DIC) |
| Stage | Right-Handed 4-inch Mechanical Stage with Y-axis Lock & Glass Insert |
| Focus Mechanism | Coaxial Coarse/Fine Drive (25 mm Coarse Travel, 1 µm Fine Resolution) |
| Observation Tube | 30° Inclined, Trinocular, Infinity-Optimized, Pupil Distance 50–76 mm, Dual-Beam Splitting Ratio (100:0 or 0:100) |
| Condenser | Swing-Out Achromatic (NA 0.9) |
| Reflected Light Condenser | Brightfield/Darkfield Switchable, Adjustable Aperture & Field Diaphragms, Polarizer/Analyzer Slots, ND Filter Slot (ND50) |
| DIC Module | U-DICR Nomarski DIC System (Integrated into Objective Nosepiece) |
| Image Capture | 20 MP CMOS Sensor (5440 × 3648 px), Optional Integration |
| 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 | 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 | Direct Manufacturer |
| Configuration | Upright |
| Imaging System | Integrated Digital Image Analysis Software |
| Total Magnification Range | 50×–1000× |
| Eyepiece Configuration | Trinocular (Tri-Port) |
| Objective Lenses | Standard 5×, 10×, 20×, 50× |
| Optical Design | Infinity-Corrected Universal Imaging System (UISC) |
| Illumination | Dual-Mode Reflective (12 V / 100 W Halogen, Brightfield/Darkfield Switchable) and Transmissive (5 W White LED, NA 0.5 Condenser) |
| Focus Mechanism | Motorized Z-Axis with Electronic Handwheel (Minimum Step Resolution: 0.5 µm) |
| Stage | 310 mm × 310 mm Precision XY Mechanical Stage (Optional 12″ Rotatable Platform) |
| Observation Modes | Brightfield, Darkfield, DIC (Differential Interference Contrast, Optional) |
| Camera Interface | USB 3.0, Compatible with 6.3 MP or 12 MP Scientific CMOS Sensors |
| Software Functions | Real-Time Extended Depth of Field (EFI), Multi-Image Alignment (MIA), Annotation, 2D Metrology, Calibration Traceability |
| Brand | Lei-Tech |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Upright Metallurgical Microscope |
| Image Analysis System | Integrated |
| Total Magnification Range | 50×–1000× |
| Eyepiece | PL10×/23 mm |
| Objective Lenses | 5×, 10×, 20×, 50×, 100× (Brightfield/Darkfield Semi-Apochromatic Metallurgical Objectives) |
| Optical System | Infinity-Corrected UISC (Ultra-Infinity Super-Correction) |
| Observation Modes | Brightfield, Darkfield, DIC (Nomarski), Simple Polarization |
| Illumination | Reflected 12 V/100 W Halogen with Pre-Set Intensity & BF/DF Toggle |
| Focus Mechanism | Coaxial Coarse/Fine Drive (35 mm Coarse Travel, 1 µm Fine Resolution) |
| Stage | 8-inch (200 mm) Triple-Layer Mechanical Stage, 210 × 210 mm Travel, Clutch-Engaged Rapid Movement |
| Observation Tube | Ergonomic Trinocular Tube, 5°–35° Tiltable, Fixed 100:0 or 0:100 Beam Splitting |
| Vibration Damping | Six-Point Low-CG Metal Chassis with Integrated Anti-Vibration Support |
| Objective Turret | Motorized 6-Position Turret with DIC Slot & Auto-Aperture Matching |
| Software Features | Real-Time Extended Depth of Field (EFI), Multi-Image Alignment (MIA), Onboard Measurement & Annotation |
| 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 |
| 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 |
| Product Type | Inverted |
| Total Magnification Range | 50×–1000× |
| Eyepieces | PL10×/20 mm |
| Objectives | 5×, 10×, 20×, 50×, 100× |
| Optical System | Infinity-Corrected Dual-Achromatic (UISC) |
| Illumination | Warm-white LED (2850–3250 K), Köhler illumination with adjustable aperture and field diaphragms |
| Observation Modes | Brightfield (BF), Polarized Brightfield |
| Head | Trinocular, 45° inclined, fixed 80:20 beam splitter, interpupillary adjustment (47–75 mm) |
| Focus Mechanism | Coaxial coarse/fine focusing, 38 mm coarse travel per revolution, 2 µm fine focus increment |
| Stage | Triple-layer mechanical stage with right-hand low-position controls, drop-shaped metal stage plate with 360° rotation handle |
| Software Compatibility | Optional image analysis software (sold separately) |
| Compliance | Designed to support ISO 4096, ASTM E112, E3, E1245, GB/T 6394, GB/T 10561, JB/T 9205, and other metallurgical standard workflows |
| 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 |
| 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 | 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 |
| Regional Category | Domestic (China) |
| Model | LK-AYCLY800 |
| Product Type | Portable |
| Image Analysis System | Integrated Android-based measurement software |
| Total Optical Magnification | Up to 800× |
| Objective Lenses | 4×, 10×, 20× |
| Sensor | 1.3 MP CMOS color |
| Illumination | Coaxial 1 W green LED |
| Display | 7″ 720p capacitive touchscreen |
| Battery | 5 V / 5000 mAh Li-ion (≥2 h continuous operation) |
| Measurement Accuracy | ±0.5 µm (length) |
| Depth of Field | 4 mm |
| XYZ Stage Travel | 20 mm |
| Compatible Roller Diameter | 100–500 mm |
| Data Interface | Micro-USB 2.0, Wi-Fi 802.11 b/g/n |
| Storage | 4 GB ROM + 16 GB internal flash |
| Operating Temperature | 5–35 °C |
| Storage Temperature | −20–50 °C |
| Image Format | BMP (1280 × 720 px) |
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