Operational since 1971, Practical Systems Inc. is a U.S. manufacturer and distributor of quality optical machinery, supplies and services for wholesale and retail optical laboratories. Located in Odessa, Fla., it offers an array of products, including surfacing equipment, laps and lap racks, surfacing supplies, pads and polish, finishing supplies, finishing equipment and chemicals. The company is affiliated with Optical Lab Association, Vision Council of America, BPI, Flexlink, Optical Resources, Optical Services International (OSI), Optical Supply Co-op (OSC) and Optical Synergies, Premiere & Buyers Edge.