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Optical Surfaces Ltd.

Optical Surfaces Ltd has been producing optical components, mounted optical components and systems for more than 50 years and is now accepted as one of the world’s leading manufacturers of high-precision optics and optical systems. The company’s ISO 9001-2008 approved manufacturing workshops and test facilities are deep underground in a series of tunnels excavated in solid chalk where temperature remains constant and vibration is practically non-existent. With such stable conditions testing, particularly with long path lengths, becomes quantifiable and reliable. Working with these natural advantages is a highly skilled team of craftsmen with a commitment to excellence in ...

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Latest News

Speciality Prisms for Cryogenic Measurements of Refractive Index for ESO ELT’s Spectrograph

Company News

Speciality Prisms for Cryogenic Measurements of Refractive Index for ESO ELT’s Spectrograph

Thursday, January 7, 2021
Optical Surfaces Ltd has received an order to supply the University of Oxford, UK with 3 speciality glass prisms for a study that will enable defining key components in the state-of-the-art HARMONI spectrometer being developed for ESO’s Extremely Large Telescope (ELT). The ELT, a flagship project of the European Southern Observatory (ESO), will be

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Affordable, High Performance Beam Collimators

Product News

Affordable, High Performance Beam Collimators

Wednesday, December 9, 2020
Optical Surfaces Ltd. announce a new series of high-performance beam collimators designed for Modulation Transfer Function (MTF) testing of optical systems. Benefiting from a lightweight design and new assembly technique - the LW-series of beam collimators uniquely combine high stability, high performance and short delivery time all at a market co

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Durable Mirrors for High Power Lasers

Product News

Durable Mirrors for High Power Lasers

Tuesday, November 10, 2020
Optical Surfaces Ltd. is a specialist producer of extremely durable, high performance coated mirrors, up to 600 mm in diameter, for use with high power femtosecond lasers. Employing the latest dielectric coating technology, these high-power laser mirrors provide minimum pulse distortion and the maximum usable bandwidth. When used with high-power f

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