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| Brand | BM |
|---|---|
| Origin | Shanghai, China |
| Model | 23JC-1505 |
| Objectives | 10× (standard), 20×/50×/100× (optional) |
| Field of View (object-side) | φ30 mm / φ15 mm / φ6 mm / φ3 mm |
| Working Distance | 85.25 mm / 81.94 mm / 16.99 mm / 16.35 mm |
| Projection Screen | φ308 mm (usable area >φ300 mm, crosshair reticle) |
| Screen Rotation | 0–360°, digital readout resolution: 1′ or 0.01° |
| Stage | 320 × 220 mm metal base, φ190 mm glass plate, X/Y travel: 150 mm × 50 mm, rotary stage: φ180 mm |
| Positional Resolution | 0.001 mm (X/Y), 0.001° (rotation) |
| Illumination | 24 V / 150 W halogen lamp (transmitted & reflected) |
| Cooling | Forced-air (3 axial fans) |
| Power | 220 V AC, 50/60 Hz, 350 W |
| Dimensions (W×D×H) | 730 × 400 × 1120 mm |
| Weight | ~160 kg |
| Measurement Accuracy | (3 + L/75) µm (L in mm), contour error < 0.08% under transmitted light |
| Brand | BM |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | JDG-S2 |
| Price | Upon Request |
| Max. Measured Length | 200 mm |
| Direct Measurement Range | 10 mm |
| Minimum Display Resolution | 0.1 µm |
| Measuring Force | (2 ± 0.2) N |
| Indication Repeatability | 0.1 µm |
| Maximum Permissible Error (MPE) | ±0.25 µm |
| Total Measurement Uncertainty | ±(0.5 + L/100) µm (L in mm) |
| Readout | Digital LCD Display |
| Dimensions (W×D×H) | 300 × 170 × 410 mm |
| Net Weight | 18 kg |
| Brand | BM (Biaimu) |
|---|---|
| Origin | Shanghai, China |
| Model | BM-SG20BD D |
| Illumination | Reflected (Epi-illumination) & Transmitted |
| Optical Design | Infinity-Corrected, Dual-Path (Brightfield/Darkfield/DIC/Polarized) |
| Eyepiece Tube | 30° Inclined Trinocular |
| Objective Turret | Quadruple with DIC Slot |
| Total Magnification Range | 50×–500× (with 10× eyepieces and standard objectives) |
| Eyepieces | Widefield Plan 10×/25 mm, Crosshair 10×/20 mm (0.1 mm graticule) |
| Objectives | Infinity-Corrected Long Working Distance Plan Apochromat BF/DF, 5×/0.10, 10×/0.25, 20×/0.40, 50×/0.55 |
| Condenser | NA 1.25 Abbe with Iris Diaphragm & Filter Holder |
| Focus Mechanism | Coaxial Coarse/Fine Drive, Fine Adjustment Graduation: 2 µm |
| Stage | Dual-layer Mechanical Stage, 189 × 160 mm, Travel: 80 × 50 mm |
| Polarization System | Rotatable Analyzer (0–360°), Removable Polarizer & Analyzer |
| Illumination Sources | 12 V/50 W Halogen (Reflected & Transmitted), Kӧhler Illumination, Continuous Intensity Control, Field & Aperture Diaphragms |
| Camera Interface | GT5.0 5 MP CMOS Sensor with MCL-Z C-mount Adapter |
| Software | Geometric Metrology Suite (Point, Line, Circle, Arc, Straightness, Roundness, Area) |
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