Custom Bi-Convex Spherical Lens with AR Coating
What is a Bi-Convex Spherical Lens? A bi-convex spherical lens is a symmetrical convex lens. Both of its surfaces are outwardly convex spherical surfaces, and usually have the same curvature radius. This symmetrical structure gives it unique optical properties in the optical path。 Because it can converge parallel incident light to the symmetrical focal points…











