The measurement technique of the aspheric surface is mainly for the surface form and parameters. The surface form is the three-dimensional distribution of the surface in the spatial domain. The ...

Aspheric surface metrology and interferometry represent a cornerstone in the advancement of modern optical systems, where precise measurement and fabrication of non-spherical optical components are ...

Zygo is a market leader when it comes to interferometric metrology instrumentation. With two key product lines in that category, Zygo offers an optical profiler and a laser interferometer as well as ...

Optical Surfaces Ltd. is a leading manufacturer of high quality aspheric lenses for a wide array of demanding optical applications that involve beam focusing, collimation, expansion or wavefront ...

Optical Surfaces are experienced in producing high quality aspheric lenses, up to 600mm in diameter, for the most demanding applications. Aspheric Lenses are used to eliminate spherical aberration in ...

6-Axis Hexapod precision positioning systems from PI can help speed up measurements of aspheric surfaces. Testing aspherical shape accuracy can be a major challenge for the manufacturer when ...

Please provide your email address to receive an email when new articles are posted on . A novel laser ablation technique proved safe and effective in treating presbyopia while preserving distance ...

Optical Surfaces Ltd. is an international supplier of diffraction-limited aspheric lenses for nuclear research laser facilities. Nuclear research laser facilities around the world today commonly use ...