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REOSC High Power Laser Optics

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Large Segmented <strong>Optics</strong><br />

The Gran Telescopio Canarias, the world’s most<br />

accurate segmented telescope<br />

36 1.8-m segments<br />

10.5-m total aperture<br />

1 segment / 2 weeks<br />

7 segments on the optical metrology bench<br />

9 /<br />

Reconstructed fringes over<br />

the 10.5-m total aperture<br />

12 nm average figure error<br />

Ultra low edge effect<br />

2X JWST aperture<br />

Ce document et les informations qu’il contient sont la propriété de Sagem. Ils ne doivent pas être copiés ni communiqués à un tiers sans l’autorisation préalable et écrite de Sagem.<br />

36 segments - 6 types<br />

M2 in Be - 7 nm RMS

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