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...
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...
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...
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...
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...
Broadband Collimator System Enables Diffraction Limited Measurement
Optical Surfaces Ltd. has supplied a motorised 155mm aperture UV-VIS-NIR broadband collimator system and interferometric alignment system to the DLR Institute of Optical Sensor...