NJ portable microscope
Portable Measuring Microscope
It is widely used in spot inspecting and measuring in the factory and observation and research in Laboratory. It is especially suitable for production locale inspecting for mechanical, paper making manufacture and print, textile industry, etc. This product is small and exquisite, good designed and exquisite, with easy operation, also suitable for student’s experiment.
Specification | Model | |||
NJ-100 | NJ-50 | NJ-40 | NJ-20 | |
Total Magnification | 100X | 50X | 40X | 20X |
Mechanical Tube Length | 160mm | |||
Objective Magnification | 10X | 5X | 4X | 2X |
Numerical Aperture(N.A.) | 0.25 | 0.12 | 0.10 | 0.05 |
Working Distance(mm) | 7 | 18 | 18 | 18 |
Eyepiece | WF10X,crosshair with reticule 0 1mm | |||
Focusing Range | 30mm | |||
Diameter of Viewing field in Eyepiece | ¢18mm | |||
Diameter of base | ¢63mm | |||
Height of Microscope | 210mm | |||
Weight of Microscope | 0.65kg | |||
Illumination | The pen type lamp,use2X7battery | |||
Instrument size | 143mmX63mmX210mm |
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