Oregon Tilth

Specializes in Toxicology and COVID-19 testing.

Optical Testing Laboratory, based in Corvallis, OR, has been a trusted provider of precision optical testing services and equipment for nearly 50 years. With expertise in optical metrology, their testing services and equipment are utilized by industry leaders in various sectors, including aerospace, ophthalmic, military, and scientific fields. Specializing in focal length and image quality measurements in the visible spectrum, Optical Testing Laboratory designs and builds customized test equipment such as optical benches and dioptometers to ensure precise measurements. Their laboratory maintains NIST traceable measurements for prototype, production, and calibration standard lenses and optical components, offering reliable and compliant services to a wide range of clients worldwide.Generated from the website