All verified mentions of this organization in source documents.
Optical Surfaces Ltd. has produced large diameter custom lenses for leading research establishments, government institutions, and industrial organizations worldwide for decades.
Optical Surfaces Ltd. can routinely achieve surface roughness of less than 1 nm rms.
Optical Surfaces Ltd. can routinely achieve a surface accuracy better than lambda/20 p.v.
Optical Surfaces Ltd. can routinely achieve smoothness of 10/5 scratch/dig on large diameter lenses.
Optical Surfaces Ltd. works in a thermally stable manufacturing environment and uses high-stability materials such as Zerodur and Fused Silica.
Optical Surfaces Ltd. produces high precision singlets, doublets, meniscus, cylindrical, and aspheric lenses up to 0.6 m (0.61 m) in diameter.
Optical Surfaces Ltd.'s reference stops reduce the required installation and alignment time to an absolute minimum.
Optical Surfaces Ltd.'s pre-aligned modules provide a time-, space-, and cost-saving solution for beam expansion for optics up to 0.5 m in diameter.
Optical Surfaces Ltd. provides each customer with mounted beam expander mirror modules with all freedoms of movement fixed to give an accurate starting point for alignment.
Optical Surfaces Ltd. supplies three reference stops with each mounted pair of pre-aligned mirrors.
Optical Surfaces Ltd. supplies modular beam expander assembly components that include mounted primary and secondary mirrors pre-set to the correct positions for experiments relative to a 25×0.025 m M6 standard optical table hole pattern.
Optical Surfaces Ltd. can achieve surface micro-roughness of less than 1 nm using its polishing techniques.
Optical Surfaces Ltd. wedged back paraboloid mounts provide a secure and stable platform for mirror diameters from 0.05 m to 0.2 m.
Optical Surfaces Ltd. constructs its wedged back paraboloid mounts from black anodized aluminum.
Optical Surfaces Ltd. proprietary polishing techniques can achieve off-axis angle limits around 25 to 30 degrees depending on required surface accuracy.
Optical Surfaces Ltd. manufacturing workshops and test facilities are ISO 9001-2015 approved and located deep underground in tunnels excavated in solid chalk.
Optical Surfaces Ltd. routinely produces off-axis parabolic mirrors with surface accuracy to lambda/20 peak-to-valley depending upon off-axis angles.
Optical Surfaces Ltd. underground facilities provide naturally thermally stable temperatures and extremely low vibration for quantifiable and reliable testing of high precision optical components and mounted mirrors.
Optical Surfaces Ltd. launched a mounting system that provides a highly stable platform for wedged, back off-axis parabolic mirrors.
Optical Surfaces Ltd. operates ISO 9001-2015 approved manufacturing workshops and test facilities located deep underground in tunnels excavated in solid chalk.