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Closed-Loop Tip Tilt Stages from nPoint

Closed-Loop Tip Tilt Stages from nPoint

nPoint offers closed-loop compact tip-tilt stages available in models with range of motion from 3mrad to 14mrad.

They are suitable for use with 1”, 2” and 3” mirrors. The 14mrad model is also available in a open-loop configuration.


The applications of closed loop tilt stages are:

  • Beam steering, alignment
  • Interferometry
  • Optical Microscopy
  • Lithography
  • Image Resolution Enhancement (Dithering)

Key Specifications

The key specifications of the closed loop tip-tilt stages are shown in the table:

Model RXY3-276 RXY7-212 RXY14-254
Travel Range (mrad) 3 x 3 7 x 7 14 x14
Position Noise (urad) 0.2 0.6 1.0
Resonant Frequency (Hz) 3500 2900 1000
Dimensions 37.5mm H x 25mm Ø 55mm H x 25mm Ø 28mm W x 28mm D x 33mm H


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