Category: Rotary - Laserscale, Sony Magnescale Encoders

Magnescale BH20 – min res: 1.5nrad

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Compact, reflective rotary Laserscale featuring high accuracy, high resolution and high response speed. Ideal for high-resolution angle measuring in HDD manufacturing equipment, precision measuring instruments, and aspheric surface processing machines.

Key features

  • Signal pitch : 250nm
  • High response speed : 1,800mm/s (When using analog output),
    • 700mm/s(When connected with BD96)
    •   160 min-1 (when using r=41mm scale)
    •   555 min-1 (when using r=12mm scale)
  • High resolution : 4,194,304,000 pulses/rotation
  • (when using r=41mm scale, divisions=4000)
    •   3.09 x 10-4s =1.5nrad
  • Available with/without reference point
  • Thin head with thickness of 12mm
  • Interpolators with various resolutions and output modes available (BD96)
  • Special vacuum-compatible models available

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