Cassegrain focus - PowerPoint PPT Presentation

Comparison of On-Axis TMA Telescopes

Comparison of On-Axis TMA Telescopes. M. Lampton &amp; M. Sholl U.C.Berkeley SSL SPIE 6687 Aug 2007. Requirements for Surveys from Space. Field of View survey speed requirement the bigger, the faster! drives telescopes towards fully centered fields. Light Gathering Power

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542 views • 20 slides

Spherical Mask Shutter assembly

A comparison of fits and clearances for Cassegrain shutter models current under study, using beam envelopes for ‘Scientifically useable’ light developed from Mike Lampton’s TMA-65 Ray Traces. Spherical Mask Shutter assembly. Modified spherical Mask Shutter Assembly. Flat Mask shutter Assembly.

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334 views • 17 slides

OmegaCAM cooling system : Jean Louis Lizon, Armin Silber

OmegaCAM cooling system : Jean Louis Lizon, Armin Silber. GOALS: Optical wide-angle camera OmegaCAM for the 2.6-m VLT Survey Telescope (VST)

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154 views • 2 slides

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