Empowering Scientific Discovery

Guangzhou Yitongxing Instrumentation & Metering Co., Ltd.

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BrandCNOPTEC (Otoscope)
OriginChongqing, China
ModelMDS400
TypeInverted
Total Magnification50×–1000×
EyepiecesWide-field, high-eyepoint plan eyepieces, 10×, field number Φ22 mm
ObjectivesLMPlan FL 5× (NA 0.15, WD 21.0 mm), 10× (NA 0.30, WD 20.0 mm), 20× (NA 0.40, WD 15.0 mm), 50× (NA 0.55, WD 10.0 mm), LPL 50× (NA 0.75, WD 3.0 mm), LPL 80× (NA 0.80, WD 0.85 mm), LMPlan FL 100× (dry, NA 0.85, WD 3.0 mm)
Observation ModesBrightfield, Darkfield, Polarized Light
Optical SystemOTICS infinity-corrected achromatic optical path
Trinocular HeadDual-beam split (100% viewing / 20% viewing + 80% imaging), 45° inclination, interpupillary adjustment 48–76 mm
NosepieceFive-position objective turret
Focus MechanismCoaxial coarse/fine focus
StageTriple-layer mechanical stage, 210 × 180 mm surface, 50 × 50 mm travel range, vernier scale 0.1 mm
Illumination12 V/50 W halogen or 5 W LED (100–240 V AC input)
Polarization AccessoriesRotatable polarizer and analyzer
Camera InterfaceC-mount with 1×/0.75×/0.5× reduction options
Image Analysis SoftwareOPTPro Professional Metallographic Analysis & Rating Software
Digital Imaging CompatibilityCanon, Nikon DSLR systems
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BrandCNOPTEC
OriginChongqing, China
ModelBK-POL
Optical SystemOTICS Infinity-Corrected Achromatic Polarizing System
Eyepieces10× Widefield High-Eye-Point Plan Eyepieces (Field Number Φ22 mm / Φ20 mm)
ObjectivesInfinity-Corrected Stress-Free Plan Objectives — Transmitted Light: 4× / 10× / 20×(S) / 40×(S) / 60×(S)
Reflected Light5× / 10× / 20× / 50×(S)
Observation TubeHinged Binocular or Trinocular Tube, 30° Inclination, Interpupillary Adjustment 48–76 mm, Right Eyepiece Tube Coupled
NosepieceFive-Position Inclined, Center-Adjustable Revolving Nosepiece
Analyzer Assembly360° Rotatable, Lockable, Removable Analyzer Module with Focus-Adjustable Bertrand Lens
Polarizer360° Rotatable, Graduated, Lockable Polarizer
Compensatorsλ (First-Order Red), λ/4, and Quartz Wedge (I–IV Order) Insertion Plates
Focusing MechanismCoaxial Coarse/Fine Focus — Coarse Travel 25 mm, Fine Focus 0.2 mm per Revolution, Graduation 2 µm, Upper Limit Stop, Tension Adjustment
Stage360° Rotatable Polarizing Stage with Centering Adjustment, Scale Division 1°, Vernier Division 6′, Diameter Φ174 mm
CondenserN.A. 0.9 / 0.13 Swing-Out Condenser
IlluminationTransmitted — 6 V / 30 W Halogen or 5 W LED (100–240 V AC Input)
Mechanical StagePolarization-Specific Translation Stage
C-Mount Photo Adapters0.5× / 0.75× / 1×
Optional Heating StageTemperature Range RT–400 °C, Accuracy ≤ ±0.5 °C Full Scale, Touchscreen Control & Data Logging, Response Time ≤ 0.01 s, Max Load 200 g, Working Surface Φ31.5 mm, Compatible with Both Transmission and Reflection Modes
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BrandCNOPTEC
OriginChongqing, China
ModelSMARTe
Sensor3.2 MP or 5 MP 1/2″ Progressive Scan CMOS
Max Resolution2048×1536 px (3.2 MP) / 2952×1944 px (5 MP)
Frame Rate15–30 fps
Optical Coupling0.5× C-mount adapter
InterfaceUSB 2.0 (480 Mbps, bus-powered)
OS CompatibilityWindows
SoftwareOPTPro Microscopic Image Analysis Suite
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