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Optical design of off-axis Cassegrain telescope using freeform surface at the secondary mirror

A SPIE journal article published 2015-02-19 reports optical-design work for an off-axis Cassegrain telescope employing a freeform surface at the secondary mirror. The excerpt only supplies publisher and content-type information and no operational or impact details.

Categories: science-and-space, technology

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence
6/10
Geographic reach
1/10
Global importance
2/10
Impact magnitude
2/10
Positivity
7/10
Urgency
1/10

Why it matters

It documents a technical optical-design method relevant to telescope engineering research.

Sources

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