Custom Patterns

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. Patterns can be made from various materials such as chrome, low-reflecting black chrome, gold, aluminum, SiO2 and more. We’d love to hear from you. Please tell us more about […]

Opto-Line has provided custom precision patterns for various Aerospace applications, including aerospace reticles used in sun angle sensor systems on satellites. Our durable black chrome has a Rave <5% over the visible spectrum and has been a tried-and-true coating for decades. But it is not only the coating that separates Opto-Line from other companies but the […]

Opto-Line offers the highest quality Multi-Density Resolution Masks, which can be fabricated using both halftone and continuous methods. Reach out to learn more about our services and the industries we serve. Call today – (978) 658-7255. Opto-Line uses the following methods for our customer’s custom Multi-Density Resolution Masks: Half Tone: By using very small dots […]

Get to know Opto-Line International! We are industry leaders in the manufacturing of precision reticles with a reputation for excellence in 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. Opto-Line International’s expertise in photolithography, combined with our thin […]

From EMI grids and range finder reticles to custom patterned optics, Opto-Line assists the Military and Defense industries by providing solutions for our clients’ custom patterned optical needs. Opto-Line is proud to manufacture custom precision patterned optics, range finder reticles, and EMI grids for the development of scopes, laser range finders, target designator systems and […]

Opto-Line specializes in providing only the highest quality apertures for medical laparoscopes and endoscopes. Using our proprietary method of fabricating the entire part, the centricity and accuracy are of utmost importance to our customers and we take pride in exceeding these requirements. Opto-Line works with Universities, Visual Science Centers, Eye Institutes, Ophthalmology Schools, and more. Reach […]

Opto-Line provides precision optical metrology components and solutions to universities and the broader scientific community. From 1951 USAF targets to custom reticles and resolution targets, our comprehensive metrology services deliver high-precision components for calibration, measurement, and alignment applications—ensuring accuracy and reliability in critical research and development environments.  

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. From Defense to Research and Development, Opto-Line serves hundreds of world-wide markets for their custom optical patterns and coatings needs.  

Patterning on concave and convex substrates demands precision and expertise. At Opto-Line International, we’ve perfected our process over the years to deliver accurate, high-quality patterns on curved substrates and lenses utilizing our proprietary techniques. Discover more at opto-line.com. Opto-Line will strive to perfect your patterned lens projects. Our photolithography techniques are done with the utmost […]

Opto-Line has been a trusted partner with companies in the Aerospace industry for custom patterned lenses and coatings for a variety of Aerospace applications.  Our durable black chrome has a Rave <5% over the visible spectrum and has been a tried-and-true coating for decades. But it is not only the coating that separates Opto-Line from […]