Nikon ECLIPSE L200ND / ECLIPSE L200N User Manual (English)

Questions and Answers:

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Robert FosterAug 21, 2025
What to do if Nikon ECLIPSE L200ND / ECLIPSE L200N lamp does not light when switched on?
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  gsmithAug 21, 2025
  If the lamp does not light up when switched on in your Nikon Microscope, there might be several reasons: * There is no electricity (power cord not connected). Solution: Connect the power cord. * No lamp installed. Solution: Install the lamp. * The lamp is blown. Solution: Replace the lamp. * The Episcopic/Diascopic illumination selection switch is not set correctly. Solution: Switch it correctly. * The specified lamp is not used. Solution: Use the specified lamp.
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Stephanie CurryAug 22, 2025
How to remove dirt or dust in the viewfield of Nikon ECLIPSE L200ND / ECLIPSE L200N?
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  ysavageAug 22, 2025
  If you observe dirt or dust in the viewfield of your Nikon Microscope, it could be due to: * The aperture diaphragm being stopped down too far. To resolve this, open it to the appropriate size. * Dirt or dust on the lenses, eyepieces, filters, or the sample. Also, check the condenser lens (for diascopic illumination). Clean these components to remove the dirt or dust.
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ymaciasAug 25, 2025
Why is the image too bright on my Nikon Microscope?
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  David Ray DDSAug 25, 2025
  If the image in your Nikon Microscope is too bright, it could be due to the lamp voltage being too high. To fix this, adjust the brightness with the brightness control dial, or use ND filters.
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Nichole GarciaAug 27, 2025
Why is the lamp flickering on my Nikon ECLIPSE L200ND / ECLIPSE L200N Microscope?
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  Rachael MorenoAug 27, 2025
  If the lamp flickers or the brightness is unstable in your Nikon Microscope, consider these potential causes: * The lamp is about to blow. Replace the lamp. * The power cord or lamphouse is not connected securely. Ensure they are securely connected. * The lamp is not securely inserted in the socket. Insert it securely into the socket.
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shane64Aug 29, 2025
Why is the image tinged yellow on my Nikon ECLIPSE L200ND / ECLIPSE L200N Microscope?
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  burchnathanielAug 29, 2025
  If the image in your Nikon Microscope appears tinged yellow, it could be due to: * The NCB11 filter not being used. Place the NCB11 filter in the optical path. * The lamp voltage being too low. Adjust the brightness with the brightness control dial and the ND filter.
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Matthew HudsonAug 31, 2025
Why is the image dark on my Nikon Microscope?
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  ballsandraAug 31, 2025
  If the image appears dark when using your Nikon Microscope, it could be due to: * The lamp voltage being too low. To resolve this, adjust the brightness with the brightness control dial. * The aperture diaphragm being stopped down too far. Open it to the appropriate size.
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Barbara WolfSep 1, 2025
Why is the image quality inferior on my Nikon ECLIPSE L200ND / ECLIPSE L200N?
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  Charles KirbySep 2, 2025
  If you are getting an inferior image (contrast too high or low, or low resolution) on your Nikon Microscope, it could be due to: * Dirt or dust on the lenses, eyepieces, filters, and the sample. Clean them. * The wrong type of objective being used. Use the objectives marked “L Plan”, “LU Plan” or “LU Plan Apo.” * The aperture diaphragm being stopped down too far. Open it to the appropriate size.
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Ralph BryantSep 3, 2025
What causes objective to hit sample on Nikon Microscope?
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  Alicia GarciaSep 3, 2025
  If the objective hits the sample when switched from low to high magnification or the sample is out-focused by objective switching on your Nikon Microscope, it could be due to: * The eyepiece diopter not being adjusted. Adjust the diopter. * The eyepieces not being mounted correctly. Mount them correctly, ensuring the positioning pin and the groove match.
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Andrew LopezSep 5, 2025
Why do I have eye fatigue using Nikon ECLIPSE L200ND / ECLIPSE L200N Microscope?
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  Jennifer GrossSep 5, 2025
  If you experience eye fatigue while using the Nikon Microscope, it could be due to: * Interpupillary adjustment not correctly adjusted. Adjust the interpupillary distance. * Eyepiece diopter not adjusted. Adjust the diopter. * Improper brightness. Adjust the brightness with the brightness control dial, or by placing ND filters in the optical path.
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Chase CampbellSep 7, 2025
Why does the image move while focusing on my Nikon Microscope?
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  Elizabeth VelezSep 7, 2025
  If the image is partially dim or moves while being focused on your Nikon Microscope, it may be because: * The sample is not securely fit on the stage. Fit the sample securely on the sample holder of the stage. * The stage is tilted. Mount the stage correctly.

Nikon ECLIPSE L200ND / ECLIPSE L200N Specifications

General

Optical System	CFI60 infinity optical system
Observation Method	Brightfield, Darkfield, Phase contrast, Fluorescence
Eyepiece Field Number	22mm (with CFI 10x eyepiece)
Focusing	Coarse/Fine focusing knob
Stage	Mechanical stage
Illumination	Diascopic and Episcopic illumination
Light Source	Halogen lamp (12V/30W or 100W) or LED (depending on model)
Power Supply	AC input (voltage varies by region)