With its REOSC range of high-performance optics, Sagem Défense Sécurité is one of the world leaders in the design, development and manufacturing of state-of-the-art optomechanical equipment for all kinds of applications. REOSC was founded in 1937 by the famous opticians Henri Chrétien and Charles Fabry, and joined the Sagem Défense Sécurité world of high technology in 1999. Its products now form part of the optronic systems department.

Items developed by the REOSC engineers and technicians enjoy two major advantages: REOSC's experience in all optical fields and its capacity for innovation applied to the different stages of projects.

Sagem Défense Sécurité's participation in technically ambitious projects has also enabled it to consistently maintain its expertise and high-precision optomechanical equipment at the most advanced levels, whether it be with respect to design, development, metrology or integration.

Sagem Défense Sécurité applies the following state-of-the-art optical skills to all types of development:

• Optomechanical design
• Mirror lightweighting and machining
• Precision polishing
• Optical metrology
• High performance processing and etching
• Integration/alignment and tests