Optical Surfaces Ltd. has developed a new compact beam expander that uniquely delivers high magnification (x30) from small aperture (2mm) high power laser beam lines. Traditionally the combination of ...

Optical Surfaces Ltd. announce a new series of Reflective Beam Expanders with an output clear aperture of 75mm and a selection of magnifications, which are designed for researchers requiring high ...

Optical Surfaces Ltd has developed a novel kinematic mounting arrangement for its pre-aligned beam collimator and beam expander sub-assemblies. Traditionally large diameter or longer focal length ...

Flat optics based on patterned liquid crystals (LCs) has recently received extensive research interest. Comparing with dielectric metasurfaces which are usually fabricated by sophisticated lithography ...