Metallographic microscope can be used to examine and analyze large objects, to identify and analyze the internal structure and surface quality of metals. It is an important instrument for the study of metallography in metal physics.
Optical System | Infinite high light school is system | |||||
Observation method | eyepiece sleeve | Binocular tube | ||||
Optical way | Reflection, polarization | |||||
Parameters of the eyepiece | multiplying power | 10X(S) | 12.5X(Optional) | 10Xmicrometer ocular (Optional) | ||
View of field(mm) | 22 | 15 | 11 | |||
Objective parameters | multiplying power | 5X | 10X | 20X | 50X | |
numerical aperture NA | 0.12 | 0.25 | 0.40 | 0.70 | ||
Working distance (mm) | 9.70 | 9.30 | 7.23 | 2.50 | ||
Transformation of the objective | Five-hole converter | |||||
Loading table | Mechanical moving platform, dimensions: 242mm×200mm,moving range30mm×30mm. Circular rotatable pallet size: Max Outside Diameter Ф130mm,the minimum aperture is less thanФ12mm. | |||||
Focusing mechanism
| Coarse and micro coaxial focusing; Using rack and pinion transmission mechanism, fretting lattice value0.002 mm | |||||
Imaging analysis system
| Standard imaging configuration parameters: 1.Adapter mirror: diameter:59mm, magnification:0.5X,
2.Camera:high-speedUSB2.0 interface,could be 480Mb/s Sensitivity:1V/lux-sec(550nm) Pixel size:2.2μm x2.2μm white balance: auto/manual One-click white balance, frame rate: 40fps Image acquisition resolution format:Eight formats are supported Maximum acquisition resolution 2592*1944 Software functions: image display, image shooting, video recording and image processing functions Basic image software parameters: 1. Add a fixed scale to the picture 2. Picture can add text function 3. The image is combined with the ruler and text and saved
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Lighting device | 12V50W halogen lamp with adjustable brightness; Built-in field diaphragm, aperture diaphragm and pull-plate polarizer
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