High Precision Spherical Mirrors

High Precision Spherical Mirrors

High precision spherical mirrors produced by Optical Surfaces Ltd. are used in a huge variety of applications including Schlieren imaging, wind tunnels, observatory spectrographs, bubble chambers and to test hyperboloids (as Hindle spheres). Benefiting from workshops...
Ultra-high Precision Optics & Optical Systems

Ultra-high Precision Optics & Optical Systems

Optical Surfaces Ltd. has announced that it will be exhibiting examples of its ultra-high precision optics and optical systems at the forthcoming LASER World of PHOTONICS 2015 exhibition in Munich, Germany. Visitors to Halle B3 Stand 103, the stand of German agent –...
Light Weight Mirrors for Satellite & Astronomical Telescopes

Light Weight Mirrors for Satellite & Astronomical Telescopes

Drawing upon special production techniques and the knowledge of its expert craftsman – Optical Surfaces Ltd. is able to produce light weight mirrors that combine top optical performance, high structural strength and significant component weight reduction. To discover...
Miniature Reflective Beam Expanders

Miniature Reflective Beam Expanders

New smaller diameter (25 – 60mm) Reflective Beam Expanders have been introduced by Optical Surfaces Ltd. for space restricted applications such as for high power lasers and multi-wavelength interferometry. OSL reflective beam expanders are aspheric mirror-based...
Large Diameter Reference Flats and Mirrors

Large Diameter Reference Flats and Mirrors

Optical Surfaces is a well-established supplier of large, high precision reference flats and mirrors (coated flats) to research establishments, national standards laboratories and organisations worldwide. Benefiting from a unique thermally stable manufacturing...
Practical Guide to Surface Quality

Practical Guide to Surface Quality

Optical Surfaces Ltd. (OSL) has produced its ‘Practical Guide to Surface Quality’ – the second in a series of practical guides for optics users. The informative new 12-page guide is written to enable scientists and engineers better understand an optics quoted surface...
Hyperbolic Optics with Extremely Tight Tolerances

Hyperbolic Optics with Extremely Tight Tolerances

Drawing upon 50 years precision optics manufacturing experience – Optical Surfaces Ltd. has established a worldwide reputation of being able to deal with the extremely tight tolerances and accuracy that hyperbolic optics demand. Hyperboloids are generally used in...
Diffraction Limited Prisms Supplied to SONG Project

Diffraction Limited Prisms Supplied to SONG Project

Optical Surfaces Ltd. has announced the delivery, to the Niels Bohr Institute (www.nbi.ku.dk), a pair of ultra high precison counter-rotating doublet prisms for the Atmospheric Dispersion Corrector (ADC) – a key element for the instruments deployed by the SONG...