Manufaturer: | AS ONE |
Model: | E-138-LED |
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1/ What is the magnification range of the AS ONE 8-4171-02 (E-138-LED) microscope?
The microscope covers a total magnification from 40× to 1 000× using 4×, 10×, 40× (S) and 100× (S, oil immersion) objectives combined with two WF10× eyepieces.
2/ What type of illumination does it employ?
It uses a white LED light source transmitted from the base, offering stable, uniform illumination with low heat generation and long lifespan.
3/ How do I focus and move the stage?
Focusing is achieved via a uniaxial coarse-and-fine adjustment knob. The mechanical stage measures 124 × 110 mm and includes sample holders for precise X-Y movement.
4/ When should I clean and maintain the microscope?
After every oil-immersion session, wipe off immersion oil immediately with lens-grade filter paper. Perform a full optical and mechanical check every 3–6 months, including lens cleaning and lubrication of moving parts.
5/ What optional accessories are available?
Immersion oil for the 100× objective
Alternative eyepieces (WF6×, WF15×) to extend magnification range
Color filters (blue, green) for contrast enhancement
Dust cover or carrying case for storage
6/ Can the observation tube be rotated?
Yes, the binocular optical tube can rotate a full 360°, enabling comfortable viewing angles without repositioning the microscope body.
7/ What are the power requirements?
It operates on 85–265 V at 50/60 Hz, uses a 250 V/0.5 A fuse, and comes with a ~1.65 m power cord and a standard 3-pin plug.
8/ What should I do if the LED flickers or fails to light?
First check that the power switch and cord are secure and undamaged. Verify the fuse isn’t blown. If the problem persists, contact an authorized service center for LED module inspection or replacement.