Your single source supplier of custom optics and opto-mechanical assemblies. IOS provides optical fabrication, thin-film coatings and assembly services in prototype to production quantities. Our products range from simple assemblies, optical flats, beamsplitters, singlets and front surface mirrors to more complex BOM assemblies, ultra high precision homogenizers (also known as ‘light pipes’), cylindrical lenses and bi-radius lenses. Capabilities range from commercial quality up to 10-5 laser finish, λ/20 flatness and 1 arc second angular measurement.