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Starrett Optical Comparator VB400

Product Details

VB400 benchtop Vertical Optical system has a 16" screen, 8" X-axis and 4" Y-Axis travel with fine adjustment, zero backlash and fast traverse, 16" x 9" top plate and 22lb. capacity. Also with digital protractor for accurate angle measurements, 1' resolution, fiber optic or dual lamp system surface illumination and a choice of control systems.


  • Fully Usable 16" (400mm) Screen Diameter
  • Exceptionally stable, all metal, design and construction for optimum performance and accuracy
  • Large measuring travel 8" X-axis, 4" Y-Axis (200mm x 100mm)
  • High precision workstage with 16" x 9" top plate, with machine slot for easy fixturing
  • 22lb Stage weight capacity
  • Available with the full range of Quadra-Chek readout systems
  • Unique surface illumination, standard fiber optic or optional dual lamp system
  • Digital protractor for accurate angle measurements, 1' resolution
  • Fine adjustment on all axes, plus zero backlash, fast traverse mechanism on the X and Y axis
  • Fully retractable fiber optic surface illumination with heavy duty shielding
  • Automatic edge detection option

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