Custom Patterns

Visit Opto-Line online today to learn about the numerous markets we serve and how we help clients with their custom precision optical patterns. Opto-Line International Creating Custom Precision Patterns on Optics Since 1967 Opto-Line is not your standard, stock reticle company. We manufacture your unique, custom patterns on optical substrates per your requirements. From reticles […]

Opto-Line provides precision control with its Resist Pattern experience and capabilities, utilizing techniques that outshine the competition. We’re here to partner with you to help bring your product to market or deliver your parts to your own customers successfully. Patterning, using photolithography with photoresist coatings, is our staple; it is where our experience and techniques […]

Ideal for a number of optical systems, Opto-Line’s Polka-Dot Beamsplitters offer a distinct advantage over standard dielectric beamsplitters as they have a constant reflection/transmission ratio over a large spectral range. We invite you to learn more on our website or call us at 978.658.7255.  

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.