186-189 Shop Microscope  E-mail this product to a friend

National Optical's shop microscope has a compact design and precision optics combined in this indispensable shop tool. Small size and rugged carrying case make it easy to take anywhere on the job. Four models provide a choice of four different magnifications.

 

• Objective Lenses: choose from 2x, 4x, 6x or 10x objective lenses. Working distance is 23mm.
• Eyepieces: Wide field 10x eyepiece with direct reading reticle (no calibration required). Eyepiece turns to permit sharp focus of reticle scale, includes both inches and metric scales. Image shown is a reverse image.
• Reticle Specifications:
  • Model 186 (20x) - 0.06mm x 100 (.003" x 100)
  • Model 187 (40x) - 0.03mm x 100 (.0015" x 100)
  • Model 188 (60x) - 0.02mm x 100 (.001" x 100)
  • Model 189 (100x) - 0.01mm x 100 (.0005" x 100)
• Total Magnification: choose from 20x, 40x, 60x or 100x.
• Field of View:
  • Model 186 (20x) - 9.0mm
  • Model 187 (40x) - 4.5mm
  • Model 188 (60x) - 3.0mm
  • Model 189 (100x) - 1.8mm
• Focusing: Rack & pinion focusing with dual focusing knobs.
• Illumination: Penlight illuminator in swivel mount. Requires 2 AA batteries, included.
• Size & Weight: 9" high, 1.4 lbs.
• Warranty: 5-year limited warranty, excluding penlight and batteries.