Aspheric Lenses have complex curved surfaces, such as where the radius of curvature changes according to distance from the optical axis. Spherical lenses are subject to various aberrations and therefore cannot concentrate all the light into one...
Aspheric Lenses have complex curved surfaces, such as where the radius of curvature changes according to distance from the optical axis. Spherical lenses are subject to various aberrations and therefore cannot concentrate all the light into one...