Precision Wedge Windows

Ideal for interferometer flats, laser windows, beamsplitter substrates, or parallel plates. All catalog windows can be customized to your specification, whether modification of dimension or adding a thin film coating. Read more about modifying a catalog optic.

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N-BK7 wedge window, Schott BK7 wedge

Precision Wedge Windows, N-BK7 Optical Glass
Fused silica wedge window, S1-UV Fused Silica wedge

Precision Wedge Windows, S1-UV Grade Fused Silica

Quality Optics from a Trusted Supplier

American Owned & Operated

Esco Optics is a leading manufacturer of custom and catalog optics, precision optical components, and ITAR optics in the United States.

Military & Defense Supplier

As the leader for military and defense optics in the United States, Esco Optics adheres to the International Traffic in Arms Regulations.

ITAR Registered & Compliant

ITAR registered and compliant, Esco manufactures ITAR optics for all of its customers with the strictest confidentiality.