Concave Lens

Manufactured in the USAManufactured in the USA


Concave lenses and bi concave lenses are manufactured by Guild Optics. We work off customer designs to deliver the exact concave lens in the material of your choice. Our commitment to quality and on time delivery ensures our customers get what they need when they need it. In house tooling capabilities allow us to create your custom radius of curvature without additional lead times or exorbitant NRC totals.


Spherical Lenses only

Diameter: From 10 mm (.393″) to 200 mm (7.875″)
Thickness: Varies by Diameter
Radius of Curvature: Convex, Bi-Concave, or meniscus in any measurement from flat to hemispherical
Surface Quality: Down to 20/10 Scratch/Dig
Quantities: From singles to full production runs
Materials: Sapphire, Quartz, Fused Silica, Bk7, and many other Optical Glass types

Blog Posts


Durable, scratch resistant, stronger than glass

learn the benefits of sapphire optics