Thorlabs' popular plano-convex lenses have a positive focal length, near-best-form shape, and can be used either for focusing collimated light or for collimating a point source. Our selection includes lenses fabricated from N-BK7, UV-fused silica, vacuum-grade calcium fluoride, magnesium fluoride, silicon, germanium, zinc selenide, and Teflon.

N-BK7, Plano-Convex

UV Fused Silica, Plano-Convex

CaF₂, Plano-Convex

MgF₂, Plano-Convex

Si, Plano-Convex

BaF₂, Plano-Convex

ZnSe, Plano-Convex

Germanium, Plano-Convex

Teflon, THz Lenses

Spherical Singlets Lens Kits


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