A diverse range of materials and sizes to meet your needs.

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

Committed to supporting American industry and ensuring the highest-quality production standards.

Military & Defense Supplier

Esco Optics proudly manufactures precision optics for all branches of the armed forces land, sea, air and space.

ITAR Registered & Compliant

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

Making Light Work

Dedicated to fostering connections, collaboration, and innovation across the optics manufacturing industry.