National Ecoline D-ELM Monocular LED Microscope

National Ecoline D-ELM Monocular LED Microscope



Regular price $393.00
Regular price $463.00 Sale price $393.00
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National Ecoline D-ELM Monocular LED Microscope
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Superior in design and in performance, the D-ELM incorporates a wide range of features designed for university and laboratory use. Superb optical clarity and reliable mechanical engineering assure years of top performance. This unit is supplied with standard achromatic lenses which deliver excellent clarity and normal flatness of field.
  • Widefield 10x /18mm eyepiece, pointer standard in one eyepiece. Accepts optional #965-160 eyepiece reticle.
  • 30° viewing head rotates 360° for easy sharing by more than one student.
  • DIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR oil immersion (1.25 N.A.) color-coded objectives. 
  • Quad objective turret is ball-bearing mounted for smooth, precise positioning of objectives. Mounted in reverse position to facilitate ease in changing slides.
  • 3.4V 0.06-watt LED
  • 4.5V DC Auto-switching power adapter (110V to 220V)
  • Coaxial coarse and fine focusing controls, coarse has tension adjustment, fine is graduated.
  • 125mm x 115mm (5 in. x 4-1/2 in.) stage; built-in, low profile, ball-bearing mounted mechanical specimen holder with low-position coaxial controls.
  • 1.25 N.A. Abbe condenser has rack & pinion focusing, iris diaphragm and swing-out frosted filter holder.
  • Rugged cast aluminum, gray enamel finish.
  • Base dimensions: 140mm x 210mm (5-1/2 in. x 8-1/4 in.)
  • Height 350mm (13-3/4 in.). Net wt. 3.62 kgs (8.0 lbs)


Shipping & Returns


We provide complimentary UPS ground shipping for online orders exceeding $99 to all destinations within the Continental U.S.A. Most items are drop-shipped from one of our suppliers. Due to the highly configurable nature of microscopes and our vast product portfolio, lead times can vary. Should you need expedited shipping, kindly reach out to us for a personalized quote and to ensure your availability.

We welcome international orders on a case-by-case basis. Buyers are accountable for any international duties, taxes, brokerage, or import fees that may be incurred. We encourage customers to reach out to us at prior to purchase, to ensure the microscope will meet their needs and expectations.


For most items, we accept returns within 14 days of purchase, with the buyer responsible for covering all shipping charges. Please refer to our Full Returns Policy for further details. (Note: Many returns stem from purchasing the wrong product for a specific application. To prevent this, we recommend consulting a Microscope Central expert before making your purchase.

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