OPTICAL COMPONENTS AND INSTRUMENTS



PARABOLOID FOCUS

Aspheric Parabolic Lenses and Mirrors

off-axis-paraboloid-1Using proprietary production techniques – Optical Surfaces Ltd has established itself as a market leading supplier of demanding aspheric parabolic lenses and mirrors mirrors with off-axis angles approaching 30 degrees and focal lengths as short as 100mm.
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Optical Surfaces Limited are a UK based company supplying the world with optical components and instruments. We specialise in large optics, beam expanders, collimators and prototypes, plus custom systems and optics.

Over the last 50 years – Optical Surfaces Ltd has established itself as a leading international manufacturer of top quality, high precision optical components and systems. We have contributed to many major projects worldwide involved in areas such as:
• fundamental physics   • astronomy   • space   • defence and the environment

Off-axis Paraboloids
On-axis Paraboloids
Ellipsoids
Hyperboloids
Aspheric Lenses
Toroids
Flats
Windows
Etalons
Spherical Mirrors
Lenses
Prisms
Beam Splitters
Filters and Fibres
Reflective Collimators
Laser Beam Expanders
Mounts/Mounted Optics
Custom Systems & Optics
Latest News

Vacuum Compatible Beam Expanders

Optical Surfaces Ltd. (OSL) reports on growing demand for specialist Reflective Beam Expanders for high power lasers applications that can achieve higher power density through operating in a vacuum. Supplied optimised to individual customer specifications, all OSL vacuum compatible beam expanders incorporate smooth running mechanics that do not require lubrication, optical designs that avoid use of glues and cements that might outgas and sandblast finished metalwork that eliminates stray light without ...

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High Precision Custom Beamsplitters

High Precision Custom Beamsplitters

Optical Surfaces Ltd. is a manufacturer and supplier of high precision, custom beamsplitters and beamsplitting assemblies to leading spectroscopy, interferometry and imaging companies worldwide looking to enhance the performance of their instruments. In optical systems, beamsplitters play a key role in dividing, recombining, and managing the directions of multiple beam paths. Using beamsplitters - light may be divided into separate wavelengths and / or polarization states. In addition beamsplitters can split ...

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High Precision Astronomical Optics

High Precision Astronomical Optics

Optical Surfaces Ltd is a leading designer and supplier of high precision astronomical optics operating over the entire spectral range from infrared to x-ray wavelengths. Astronomical optics is a branch of optics and photonics that uses light-controlling components for imaging celestial objects using for instance a telescope. Astronomical optics combines precisely machined lenses and mirrors to reduce any image distortion, and highly sensitive sensors to detect low levels of light. Benefiting from ...

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Precision Etalon Plates for Fabry Perot Interferometers

Optical Surfaces Ltd is a leading supplier of ultra high precision Etalon plates for use in Fabry-Perot interferometers. Etalons are available in two basic forms, air-spaced or solid. Designed for use at customer-defined wavelengths within the range 190nm to about 2 microns, Optical Surfaces etalons are supplied with wedge angles of 5 minutes of arc for smaller diameters, rising in steps to a wedge angle of 40 minutes of arc for ...

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