Development of special optics for CUBESAT satellites

Deployable and active telescope for small satellites and CUBESATS developed in close cooperation between Elya and the TOPTEC research center. The goal is to advance cutting-edge optical technologies for space applications.

This development project is the result of a close collaboration between Elya and the TOPTEC research center. The work is proudly supported by the European Space Agency (ESA), aiming to advance cutting-edge optical technologies for space applications.​

Technology highlights:​

  • Piezo actuators for moving the mirror segments.​
  • Shape memory alloys for unlocking / deployment.​
  • In-flight mirror adjustment methods.​

Usecase:​

  • Satellite is launched in folded state => minimizing the dimensions.​
  • Mirror petals are deployed in-orbit (both primary and secondary mirror) – maximimizing telescope performance.​
  • Selected petals are adjustable in orbit within submicron steps => correcting mechanics imperfections and thermoelastic deformations.​

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