An aspheric lens is an optical lens with a non spherical surface profile; its surfaces are not portions of a sphere or cylinder. There are many types of custom aspheric lenses with various geometries.

What is an aspherical lens and what does it do? Canon has shared a video that explains the problems engineers face in lens design and how the company solved them using aspherical lenses. Canon ...

Camera lenses are often described as being 'aspherical', but what does it mean, and is it the only way to design a lens? A lot of lenses are spherical, though. What we mean by “spherical” is usually ...

Aspheric lenses play a crucial role in various applications by reducing visual imperfections and delivering clearer images. They are highly valued in different fields. Larger aspheric lenses are ...

Optical Surfaces Ltd. is a leading producer of large diameter aspheric lenses that are used as critical focusing optics in high-power laser research. Aspheric lenses provide a cost-effective way of ...

Aspheric lenses have at least one surface that is not a true sphere. The aspheric profile used is frequently a conic surface of revolution about the lens axis, matched in design to the shape of the ...