Slit Screen 3100.20

  • principle: vertical or horizontal asymmetric slit pairs
  • blade material: 2mm tungsten (others on request)
  • resolution: 0.884 μm at 400 steps/rev.
  • range: +/- 3mm
  • repeatability: < 0.5μm (typically < 0.2μm)
  • backlash: < 3μm
  • drive: Step motor controller
  • limit switch, home switch
  • dimension (in beam direction): 46mm
  • encoders: optional
  • atmosphere: He or vacuum (additional windows required)
  • available slit modules:
    • 3100.20 horizontal
    • 3100.21 vertical

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