Radetzky: A new, large grazing incidence interferometer for large plane surface testing

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 7015, Issue , 2008, Pages

  Molinari, Emilio ^a   Spanò, Paolo ^a   Toso, Giorgio ^a   Tresoldi, Daniela ^a   Biasib, Roberto ^b   Carelc, Jean Louis ^c   Gallieni, Daniele ^d  

^a INAF OSSERVATORIO ASTRONOMICO DI BRERA   (Italy)

^b Microgate srl   (Italy)

^c SAGEM SA   (France)

^d ADS International   (Italy)

Author keywords

Adaptive optics; ELT; Grazing interferometry; Interferometry; Segmented mirror

Indexed keywords

ELT; GRAZING INCIDENCE; GRAZING INTERFEROMETRY; INTERFEROMETRIC CAVITY; METROLOGY TOOLS; PISTON SENSING; PLANE MIRRORS; PLANE WAVEFRONTS; SEGMENTED MIRROR;

ADAPTIVE OPTICS; INTERFEROMETERS; INTERFEROMETRY; OPTICAL TELESCOPES; SENSORS; SURFACE TESTING;

MIRRORS;

EID: 66949139384     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.788835     Document Type: Conference Paper

References (5)

1. ELT, ESO, http://www.eso.org/public/astronomy/projects/e-elt.html
2. Hariharan 1975, "Improved Oblique-Incidence Interferometer", Optical Engineering, vol.14(3), pp. 80 81
3. Wilson 1983, "Double-pass oblique-incidence interferometer for the inspection of non-optical surfaces", Appl. Opt. 22, 1144
4. Spanò et al. 2006, "Challenges in optics for Extremely Large Telescope instrumentation", Astronomische Nachrichten, Vol.327, Issue 7, p.649-673
5. Ghigo et al. 2007, "Correction of high-spatial frequency errors on optical surfaces by means of ion beam figuring", SPIE 6671, 14