
Since 1967, Opto-Line International has built a reputation for excellence, providing companies in the medical, optometry, aerospace, industrial, science and defense sectors with the very best custom precision optical patterns and thin film coatings available. Pattern Capabilities Using our customers’ specifications, drawings, CAD files, or simply their ideas, Opto-Line can replicate almost any custom pattern […]

We are not your standard, stock reticle company. Opto-Line is synonymous with customization. We are proud to deliver some of the most difficult custom optical pattern designs that that require a very high degree of precision, experience and ingenuity. Within our limitations of about 1μm, we can produce any pattern you may need with the […]

We have refined our processes over the years to provide patterns on curved substrates (lenses). Concave and Convex substrate patterning requires special, proprietary techniques combined with meticulous care and experience.

Opto-Line offers custom patterning capabilities include reticles, resolution test targets, EMI grids, apertures, linear scales, and neutral density step tablets. We can typically tackle any custom pattern imaginable. Combined with our specialized photolithography, Opto-Line utilizes thin film coatings to make your custom patterns. Our high-vacuum evaporation chambers provide us with the ability to precisely deposit […]

Opto-Line International can delineate the aperture using our proprietary black chrome coating minimizing internal and external reflectivity and yielding an extremely durable surface. Other specified materials can be deposited per your requirements. Our in-house processing of the final parts ensures the highest quality and quickest delivery. To learn more about how Opto-Line can assist with […]

Opto-Line provides the highest quality apertures for medical endoscopes. Typically utilizing our proprietary low-reflecting black chrome, our apertures have become the benchmark for endoscope manufacturers. To learn more about our expertise in the areas of Endoscopy and Optometry/Ophthalmology, reach out to us today.

Our Resolution Test Targets Meet all MIL Standards It is still widely accepted to test the resolution of optical imaging systems such as microscopes, cameras and image scanners. Opto-Line can create custom and well-known standard test patterns to meet your specifications.

Our beam splitter patterns are ideal for numerous optical systems. A beam splitter is a device for dividing a beam of light or other electromagnetic radiation into two or more separate beams. Offering a distinct advantage over standard dielectric beamsplitters, Polka-Dot Beamsplitters have a constant reflection/transmission ratio over a large spectral range and are ideal […]

Opto-Line is proud to manufacture parts used for the United States’ defensive systems as we take great pride in our work and service. For many years, Opto-Line has supplied 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.

We are not your standard, stock reticle company. Instead, Opto-Line manufactures your unique, custom patterns on optical substrates per your requirements. Within our limitations of about 1μm, we can produce any pattern you may need with the precision and quality you should expect. From reticles and apertures to multi-density resolution masks and almost any pattern […]