SM350 – Optical Comparator

This vertical 14″/350mm bench optical comparator features a large, heavy duty high precision workstage with 250mm x 125mm measuring range and 0.5 micron resolution. Another feature is the option of a three lens turret for instant lens changes without re-calibration.


  • Fully usable 350mm screen
  • Digital screen protractor
  • Built in helix adjustment
  • Sturdy all-steel design
  • Heavy duty cross roller bearings
  • Quick release ‘X’ and ‘Y’ travel
  • Easy-view vertical screen
  • Large stage travel 250mm (10″) x 125mm (5″)
  • Rotating chart clips
  • Fiber optic illumination for surface measurement
  • 0.5 micron resolution
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