Optical Testing Laboratory

OTL has been serving the international optical community since 1968, with nearly 40 years of experience in optical metrology. Our testing services and equipment are used worldwide by leaders in the optical, photonic, aerospace, ophthalmic, biomedical, military, scientific, and information technology industries. We specialize in the visible spectrum, providing certified calibration standard lenses, focal length measurements, and image quality evaluation for production and prototype systems. We also provide manual and automated optical benches, dioptometers, and collimators, as well as custom equipment for your specialized testing needs.