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Plano Concave Spherical Lens

Plano Concave Spherical Lens have negative focal length, it is built with one concave surface. It is designed for diverging light collimation and can be utilized in many applications or industries. Commonly used in Galilean-type beam expanders, they are heavily used for aberration balancing for other lenses in the system as well.

Our lenses have been fabricated with different types of materials, namely BK7, Fused Silica, CaF2 and ZnSe.