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...
Highly Stable Gimbal Mirror Mounts

Highly Stable Gimbal Mirror Mounts

OS mounts from Optical Surfaces Ltd. are designed to support mirrors such as off-axis parabola, spheres and flats in applications where stability is important. Constructed in black anodized aluminium – four models provide a secure and stable platform for mirror...
Ultra High Precision Etalons

Ultra High Precision Etalons

Operating in a uniquely stable manufacturing environment – Optical Surfaces Ltd has established itself as a leading international supplier of Fabry-Perot etalons in a range of shapes and sizes up to 150mm in diameter with matching accuracies to lambda /300. Etalon...
Custom Off-Axis Paraboloids

Custom Off-Axis Paraboloids

Benefiting from a unique stabilised production environment and over 40 years experience – Optical Surfaces Ltd. has established itself as a world leading supplier of custom off-axis parabolic mirrors (paraboloids). Optical Surfaces Ltd’s highly experienced and skilled...