Changchun Sunday Optics Co., Ltd is a renowned manufacturer and supplier of high-quality optical components, located in the heart of Changchun, China. With a commitment to precision and excellence, we specialize in crafting optical products that meet the rigorous demands of various industries. Our facility is equipped with state-of-the-art technology, allowing us to produce components with diameters ranging from 2mm to 400mm, ensuring versatility and adaptability for diverse applications.

Our optical components are meticulously crafted using premium materials such as BK7, sapphire, fused silica, ZnS2, CaF2, Si, and Ge. This selection of materials guarantees exceptional performance and durability, catering to the specific needs of our clients. Each product is manufactured with a diameter tolerance of +/- 0.1, ensuring precision and reliability in every piece. Our dedication to quality is further exemplified by our adherence to a surface quality standard of 40-20, providing a flawless finish that meets industry standards.

At Changchun Sunday Optics Co., Ltd, we pride ourselves on our advanced manufacturing capabilities, which include achieving a flatness of 1/10 lambda and a chamfer of 0.25mm x 45 degrees. These specifications are crucial for applications requiring high precision and accuracy. Additionally, we offer a range of coating options, including AR, HR, silver, aluminum, and golden, to enhance the performance and longevity of our optical components. Our commitment to quality and customer satisfaction makes us a trusted partner in the optical industry.