National 400 Fixed Magnification Stereo Microscope Series

National 400 Fixed Magnification Stereo Microscope Series

Regular price $167.00
Regular price $199.00 Sale price $167.00
Sale Sold out

Quote Request
National 400 Fixed Magnification Stereo Microscope Series
Got Questions? Why Choose Us? View full details


National’s most popular stereo microscope for education and industry. Rugged and dependable, delivers a 3-dimensional, unreversed image with great resolution, brightness and clarity. Same high quality optical system of our larger stereo microscopes. Vertical design keeps the cost low, yet rugged construction affords years of reliable viewing.
MAGNIFICATION OPTIONS (See Chart Below For Total Magnification)
  • 2x (Model 400TBL-10-2) , 3x (Model 400TBL-10-3), 4x (Model 400TBL-10-4),
  • 4x With 15x Eyepieces (60x Total Mag.)(Model 400TBL-15-4)
  • Paired widefield 10x eyepieces are supplied standard, with diopter adjustment on left side. Interpupillary adjustment from 50mm to 75mm. Accepts optional #965-400-05 & #965-400-10 eyepiece reticle.
  • Paired 2x objectives are parfocalled, parcentered, achromatic and fixed permanently in place. Standard magnification of 20x is considered ideal. Higher magnifications are possible by selecting models with 3x or 4x objectives. Optional WF15x eyepieces increase magnification by 50%.
  • High intensity, 12v 10 watt built-in incidental (top) and transmitted (bottom) illumination with base mounted on/off switch.
  • Rack and pinion focusing with slip clutch and tension adjustment.
  • Mounted on metal post, adjusts up and down.
  • 80mm reversible black/white plastic contrast plate and 80mm frosted glass stage plate.
  • Locked-on stage clips.
  • Rugged, cast frame, gray enamel finish.
  • Height 292 mm (11-1/2 in.).
  • Net wt. 2.6 kgs (5.7 lbs).
  • Molded styrofoam container with vinyl dustcover.
  • Individual: Ship wt. 4.1 kgs (9 lbs), Dimensions 400x425x275mm (16x17x11 in.)
  • Master carton pack 4 each: Ship wt. 13.2 kgs (29 lbs), Dimensions 675x350x350mm (27x14x14 in.)
Objective Eyepiece  
  WF10X (supplied) WF15X (optional)   Maximum
  Total Magnification Field Size Total Magnification Field Size Working Distance Specimen Height
2X 20X 10mm 30X 6.5mm 65mm 60mm
3X 30X 6.7mm 45X 4.3mm 55mm 60mm
4X 40X 5mm 60X 3.3mm 40mm 60mm


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.

Recently Viewed

Featured Products

More featured products