Blog

Precision flat substrates

Posted by Steve Rowe on

Precision flat substrates

Precision flat optics in 1/4, 1/10, 1/20 wave flatness available in catalog or custom sizes with materials ranging from fused silica, quartz, optical glasses and low expansion glass.

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Optical blanks

Posted by Steve Rowe on

Optical blanks

You may know Esco as a custom and catalog finished supplier, but we also provide our customers fast delivery of optical blanks. We have an open capacity to fulfill optical blank orders in 1 to 2 weeks direct from our on-hand materials.

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ISO 10110 vs. MIL specs

Posted by Steve Rowe on

ISO 10110 vs. MIL specs

In this blog entry we aim share some insights between ISO 10110 vs. MIL-O-13830A specifications for optical drawings and fabrication.

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Heraeus Suprasil 300

Posted by Steve Rowe on

Heraeus Suprasil 300

Learn more about why low OH content is so important for laser applications and discover some new tools that will help make choosing your material easier.

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Optical Coatings and Cost

Posted by Mike Vergo on

Optical Coatings and Cost

This article will guide you through the complexities and cost associated optical coatings giving you insight into how to save time and money on your next coated optic.

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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.