Focus Technology offers services to inspect, measure, visualize, and verify a variety of sizes and shapes of optics. Quality reports are always essential provided as part of our manufacturing process. In order to ensure all high quality parts those be delivered to our customers, we posses various kinds of inspection marchine that contain ZYGO Laser Interferometer,AK47 Interferometer,Multifunctional Lens Tester,Reflection & transmission Center deviation tester and so on.