Paper
27 September 2012 Test system for a Shack-Hartmann sensor based telescope alignment demonstrated at the 40cm Wendelstein Telescope
Stephanie Bogner, M. Becker, Frank Grupp, Florian Lang-Bardl, ShaoMing Hu, Matthias Beyerlein, Jürgen Lamprecht, Johannes Pfund, Ulrich Hopp, Ralf Bender, Burkhard Fleck
Author Affiliations +
Abstract
A commercial Shack-Hartman wavefront sensor is being used in a test setup installed at the Wendelstein 40 cm telescope to test methods for telescope alignment based on reverse optimization. Measured low-order Zernike wave-fronts are being used to determine the misalignment of the telescopes optical elements. Then a procedure to optimize wave-front performance by aligning the telescope secondary mirror is applied. The setup contains a collimating optical system, the Shack-Hartman sensor and a guiding and acquisition camera.
© (2012) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Stephanie Bogner, M. Becker, Frank Grupp, Florian Lang-Bardl, ShaoMing Hu, Matthias Beyerlein, Jürgen Lamprecht, Johannes Pfund, Ulrich Hopp, Ralf Bender, and Burkhard Fleck "Test system for a Shack-Hartmann sensor based telescope alignment demonstrated at the 40cm Wendelstein Telescope", Proc. SPIE 8444, Ground-based and Airborne Telescopes IV, 844458 (27 September 2012); https://doi.org/10.1117/12.925638
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Telescopes

Mirrors

Sensors

Wavefronts

Wavefront sensors

Space telescopes

Cameras

Back to Top