Conversion Tools

Esco Optics provides the resources below for your understanding and calculations in making better decisions for your specific needs. If you have any questions you can contact us at 1-800-922-3726 or email sales@escooptics.com. For modifying a catalog optic or a custom optic please use our fast online form.

Our catalog

To view our full catalog of optics, formulas, material data please click here.

View the Catalog

Esco Optical Calculator

Our calculator brings everything you need for custom optics calculations to one place. It was designed to aid Esco customers, technicians, engineers, students, and industry professionals with access to a comprehensive set of conversion tools and charts.

Launch Optical Designer

Heraeus® Transmission Calculator
View

Glass Reference
View/Download

Flatness Conversion Table
View/Download

Angle and Photometric Conversion Chart
View/Download

Density Conversion Chart
View/Download

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.