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Safran Reosc World leader in development and production of high-performance optics

Safran Reosc designs innovative instruments dedicated to astronomy, space, laser or industry. Its optical components and subassemblies - lenses, aspherical mirrors, etc. - meet the most demanding requirements of major research institutes and international scientific programs.

Our expertise


Opto-mechanical and thin-film engineering


Precision polishing of plane, spherical, aspherical or free-form components, with a significant differentiating factor for large-size products.


Optical metrology for surface shape and structure; accuracy to within a nanometer.

High precision machining

Machining and lightening of glass or vitroceramic substrates.

Thin-film optical coatings

Deposition of thin-film optical coatings adapted to high-energy laser, space, astronomy, defense and semiconductor applications.

High precision assembly

Assembly of high-quality opto-mechanical equipment in clean rooms.

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  • © ESO/L. Calçada/ACe Consortium
  • © Christel Sasso / CAPA Pictures / Safran
  • © Christel Sasso / CAPA Pictures / Safran