Abstract: High-precision spherical parts are widely used in measurement machines, MEMS devices, and other fields, but there are few effective methods for the full annular area measurement of sphere ...

Rechargeable lamps are an affordable yet chic way to update your space this spring, perfect for creating cosy, ambient lighting ...

One of the strangest reports of a close encounter with a UFO comes from the old Soviet Union, and ended with dozens of soldiers turned into stone by angry aliens. According to a report from the time, ...

Abstract: The influence of the curvature of the spherical mirror for metallic waveguide resonator of submillimeter laser (λ = 0.4326 mm) on energy losses and the mode composition of radiation is ...

The ultra smooth mirror was required to enable the researchers to perform experiments on electron acceleration in medium density gas jets, with the subsequent goal to ...

Schlieren imaging is a trusted method for visualising density variations in these ‘invisible’ air flows. In one of the most common types of Schlieren imaging system – a source directs light onto a ...

The increasing use of tissue clearing techniques underscores the urgent need for cost-effective and simplified deep imaging methods. While traditional inverted confocal microscopes excel in ...

Optical Surfaces Ltd. is a leading manufacturer of top-quality toroidal mirrors for spectroscopic and imaging applications. Toroidal mirrors are aspheric mirrors where the curvature of orthogonal ...

Optical Surfaces Ltd. is a leading producer of high precision mirrors and windows for Schlieren imaging applications in the Aerospace industry. Large diameter, high precision concave spherical mirror ...