What are a spherical lens?
A spherical lens — also known as a singlet — is an optical lens with a curved surface that causes light rays to converge or diverge. Spherical lens is the most common lens used.
Pandas Optic' spherical lenses are offered with various concave, convex,and meniscus lenses. Substrates for our spherical lenses include N-BK7, UV fused silica, N-SF11, zinc selenide, calcium fluoride, and silicon etc.