
Our high quality apertures for medical endoscopes provide excellent edge acuity and accuracy. Opto-Line addresses our customers’ individual needs on a project by project basis. Call us today to learn more (978) 658-7255 or visit us online at opto-line.com. Typically utilizing our proprietary low-reflecting black chrome, our apertures have become the benchmark for endoscope manufacturers. […]

Opto-Line specializes in custom optical patterns and coatings to meet the needs of clients across markets worldwide. Learn more about our services at opto-line.com. 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 […]

As a premier custom reticle company, Opto-Line International can manufacture a multitude of custom patterns on optical substrates to meet the needs of our clients. To learn more, visit us online at opto-line.com. We are not your standard, stock reticle company. Opto-Line is synonymous with customization. We are proud to deliver some of the most […]

Opto-Line uses a proprietary method of fabricating the distal aperture for endoscopes and laparoscopes. The centricity and accuracy are of utmost criticality to our customers and we exceed these requirements. High Quality Apertures for Medical Endoscopes The smallest aperture size we’re able to resolve is about 2um. Typical substrates inclue N-BK7, B270, D263, fused silica, […]

At Opto-Line, 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 for over 50 years. We have built a reputation for excellence, providing companies in the medical, optometry, aerospace, industrial, science and defense sectors with the very best custom […]

Opto-Line International, Inc. is a customer oriented small business that strives to provide outstanding quality and service. From a small order of one part to high volume needs, Opto-Line treats every job as critical and dedicates its resources, knowledge and skills to delivering exceptional reticles, apertures and precision patterns.

Typically one part of a larger component, our patterned optics are critical to our customers’ final product. Some examples of our custom patterning capabilities include reticles, resolution test targets, EMI grids, apertures, linear scales, and neutral density step tablets. Opto-Line can typically tackle any custom pattern imaginable. We are proud to deliver some of the […]

Since 1967, Opto-Line International has built a reputation for excellence in crafting the the highest quality 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 on various optics. Opto-Line’s minimum feature size is approximately 1μm […]

We are industry leaders in the manufacturing of precision reticles. 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. […]

Applications for some of our products include satellite navigation systems, endoscopy, optometry, modulated contrast microscope objectives, electro-optical devices, optical system calibration, photolithographic systems, Mylar and Kapton patterning, silicon wafer blanket photo resist coatings, surveillance systems, and microscopy. Learn more about Opto-Line’s services and solutions or reach out today – we’d love to hear more about […]