Aspheric lenses focus or collimate light without introducing spherical aberration into the transmitted wavefront. For monochromatic sources, spherical aberration often prevents a single spherical lens from achieving diffraction-limited performance when focusing or collimating light. Leia Mais »

Molded Aspheric Lens. LightPath® Geltech™ Molded Aspheric Lenses are used to eliminate spherical aberration and improve focusing. and collimating accuracy in a variety of laser applications. Low NA aspheric lenses are designed to maintain beam. Leia Mais »