Process for manufacturing an athermal low cost telescope based on high precision replication technology, and such telescope
US12292562B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Feb 17, 2020 |
| Grant date | May 6, 2025 |
| Priority date | — |
| Expiry date | Feb 17, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B23/06
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A manufacturing method creates a type of telescope which is athermal, lightweight, optical quality for visible and IR applications. The method includes: The master or mandrel can be cleaned and reused for repeating this method and manufacturing large series of telescopes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.