Opto-Line produces the finest optical patterns to meet your custom or standard Test Target needs, meeting all MIL standards. We look forward to hearing about your needs – reach out today to learn more.

Opto-Line produces the finest optical patterns to meet your custom or standard Test Target needs, meeting all MIL standards. We look forward to hearing about your needs – reach out today to learn more.

From 1951 USAF resolution test charts to almost any custom test targets imaginable, Opto-Line can produce any pattern you need with pinpoint precision and accuracy. It is still widely accepted to test the resolution of optical imaging systems such as microscopes,...
As industry leaders in the manufacturing of precision reticles and the highest quality custom optical patterns and coatings, Opto-Line International’s services include multi-density resolution masks, neutral density filters, reticle patterns, precision apertures, calibration test targets, EMI grids, photolithographic services, contrast test targets, and many more.

As industry leaders in the manufacturing of precision reticles and the highest quality custom optical patterns and coatings, Opto-Line International’s services include multi-density resolution masks, neutral density filters, reticle patterns, precision apertures, calibration test targets, EMI grids, photolithographic services, contrast test targets, and many more.

For over 50 years, the Opto-Line name has been synonymous with service. It is our mission to provide you with the best service and quality and it has been your satisfaction that has kept us in business all these years. Learn more at optoline.com...
Opto-Line  supplies high end EMI grids on IR substrates, reticles, and custom patterned optics for defense systems including scopes, laser range finders, target designator systems and other critical applications.

Opto-Line  supplies high end EMI grids on IR substrates, reticles, and custom patterned optics for defense systems including scopes, laser range finders, target designator systems and other critical applications.

Opto-Line proudly manufactures parts including high end EMI grids on IR substrates, reticles, and custom patterned optics used for the United States’ defensive systems. The accuracy of our patterns is critical and we take great pride in our work. For an overview of...

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