It adheres for the tenet Honest, industrious, enterprising, innovative to develop new products and solutions continuously. It regards shoppers, success as its individual success. Let us produce prosperous future hand in hand for 22mm Hole Distance Lens Holder, M6 Lens, M12 Board Lens, M5 Lens,Motorized Focus Lens. We always regard the technology and customers as the upper. We always work hard to create great values for our customers and offer our customers better products & services. The product will supply to all over the world, such as Europe, America, Australia,Poland, Tunisia,azerbaijan, Estonia.Our Company has qualified engineers and technical staff to answer your questions about maintenance problems, some common failure. Our product quality assurance, price concessions, any questions about the items, Be sure to feel free to contact us.