1. ASTEROSEISMOLOGY and SEARCH for EXOPLANETS Vienna - September 18 th 2001 The mission objectives lead to the following requirements at optics level : MAIN OPTICAL REQUIREMENTS

2. ASTEROSEISMOLOGY and SEARCH for EXOPLANETS Vienna - September 18 th 2001 OPTICAL CONCEPT

3. ASTEROSEISMOLOGY and SEARCH for EXOPLANETS Vienna - September 18 th 2001 EXOPLANET OPTICAL SPOT Spot with the prism located in front of the exoplanet detectors

4. ASTEROSEISMOLOGY and SEARCH for EXOPLANETS Vienna - September 18 th 2001 ASTEROSEISMOLOGY OPTICAL SPOT

5. ASTEROSEISMOLOGY and SEARCH for EXOPLANETS Vienna - September 18 th 2001 ELECTRONIC ARCHITECTURE

6. ASTEROSEISMOLOGY and SEARCH for EXOPLANETS Vienna - September 18 th 2001 PHOTOMETRIC CHAINS

7. ASTEROSEISMOLOGY and SEARCH for EXOPLANETS Vienna - September 18 th 2001 HOUSEKEEPING ELECTRONICS

8. ASTEROSEISMOLOGY and SEARCH for EXOPLANETS Vienna - September 18 th 2001 CCD CNES contract Instrument manager CNES Instrument System CNES Product Assurance CNES Performances/Validation LAM Architects : Optic-LAM Mécanic-CNES Thermic-CNES Informatic-DAEC Electric-DESPA Instrument AMT CNES Project Control CNES COROTEL LAM COROTCAM DESPA COROTCASE DESPA COROTLOG DAEC Collecteur Afocal Alcatel Baffle / Obturateur Belgique (CSL) Optiques ESA Structure /MLI Alcatel AMT Corotel Alcatel Bloc focal SODERN Objectif Dioptrique ESA Elect. Proximité Italie (OFF. GAL.) Structure Belges (Sonaca) Boîtiers électr. BS Italie (Carlo Gav.) BEX Autriche (IFW) DPU SSD (ESTEC) AIT Instrument CNES BCC / BCV Italie (OFF. Gal.) DLR Facilities ESA Bi-prisme / IAS Calibration / IAS LAM/DESPA/IAS Integration support