
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 […]

Opto-Line produces the highest quality precision optical patterns for the medical device industry including Endoscope apertures and optical patterns for Optometry and Opthamology. For the Endoscopy industry, Opto-Line provides the highest quality apertures for medical endoscopes and laparoscopes. In the area of Optometry & Opthamology, we craft reticles, ellipses, metrology targets, and many other custom […]

Precision Patterns • Thin Film Coatings • Quality The Opto-Line name is synonymous with Service. It is our mission to provide you with the best service and quality. It is your satisfaction that has kept us in business for over fifty years.

Precision Optical Patterns for the Medical Industry For the Endoscopy industry, Opto-Line provides the highest quality apertures for medical endoscopes and laparoscopes. In the area of Optometry & Opthamology, we craft reticles, ellipses, metrology targets, and many other custom patterns which serve dozens of Universities, Visual Science Centers, Eye Institutes, Ophthalmology Schools, etc. With more […]

Precision Optical Patterns for the Medical Industry For the Endoscopy industry, Opto-Line provides the highest quality apertures for medical endoscopes and laparoscopes. In the area of Optometry & Opthamology, we craft reticles, ellipses, metrology targets, and many other custom patterns which serve dozens of Universities, Visual Science Centers, Eye Institutes, Ophthalmology Schools, etc. With more […]

Opto-Line International Creating Custom Precision Patterns on Optics Since 1967 Opto-Line is not your standard, stock reticle company. We manufactures your unique, custom patterns on optical substrates per your requirements. From reticles and apertures to multi-density resolution masks and almost any pattern imaginable, our photolithography and thin film coatings practices are optimized to create your […]

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, and sapphire, but we can use other specified material as well. Typical aperture coating utilizes our proprietary black chrome: Very durable, low reflecting in visible with Rave <5% , OD […]

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 out today for more information or to set up a consultation.

Combined with our specialized photolithography, Opto-Line utilizes thin film coatings to make your custom patterns. 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.