
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. Opto-Line International takes great pride in the high level of quality achieved during the manufacture of product at our 9800 sq […]

Opto-Line produces the finest optical patterns to meet your custom or standard Test Target needs, meeting all MIL standards. It is still widely accepted to test the resolution of optical imaging systems such as microscopes, cameras and image scanners. For the 1951 USAF, the common format consists of six “groups” in three layers of patterns. […]

From 1951 USAF resolution test charts to almost any custom test targets imaginable, Opto-Line can produce any pattern you may need with the precision and quality you should expect. Click to Learn More

From 1951 USAF targets to many custom reticles and resolution targets, Opto-Line provides universities and scientific companies with the precision metrology components for calibration, measurements and alignment. We’d love to hear from you to learn more about your custom and well-known standard Resolution Test Targets test pattern needs.