National 169-SP


Superior in design and in performance, the 167 Series 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 semi-plan lenses which deliver excellent clarity and 80-85% flatness of field.


  • Widefield 10x /18mm eyepiece
  • 45° inclined trinocular 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.) semi-plan objectives. All are parfocalled, parcentered and color-coded
  • Quad objective turret is ball-bearing mounted for smooth, precise positioning of objectives, features textured rubber knurling for easy grip. Mounted in reverse position to facilitate ease in changing slides


  • 3W LED variable illumination
  • 110V-220V external auto-switching power supply
  • CE certified


  • Coaxial coarse and fine focusing controls
  • Coarse has tension adjustment
  • Fine is graduated


  • Large 140mm x 135mm rackless mechanical stage
  • Built-in, low profile, ball-bearing mounted mechanical specimen holder with low-position coaxial controls, 70mm (x) by 50mm (y) movement with graduations of 0.1mm
  • 1.25 N.A. Abbe condenser has rack & pinion focusing and iris diaphragm


  • Rugged cast aluminum, gray enamel finish
  • Base dimensions: 185mm x 235mm (7-1/4 in. x 9-1/4 in.)
  • Height: 420mm (16-1/2 in.). Net wt. 6.3 kgs (13.9 lbs)


  • Lifetime limited warranty, excluding bulb, cord, and fuse
More Information
MSRP 1,188.00
Head Type Trinocular
STEM Approved Yes
Illumination LED
Power Corded
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National 169-SP