Spherical Lens
A spherical lens is an optical lens with a fixed curvature radius within the aperture of the light. According to shape, it can be divided into planar convex lens, planar concave lens, biconvex lens, biconvex lens, and meniscus lens. According to application, it is divided into single lens and laminated lens. Applied to telescopes and microscopes, photography and videography, lighting and laser systems.