Company introduction:
Changchun Sunday Optoelectronics Co., ltd, was founded in 2010, located in optical base Changchun city. With branches in Changchun, Jiangsu, Nanjing, Sunday Optics mainly produces spherical lens, aspheric lens, prisms, high precision window, filter, coating, laser lens, optical design and optical assembly. The minimum size of the lens can be 0.1mm, and the tolerance of prism’s 90-degree angle can be 2 .

Product introduction:
Equipment: Sunday Optics owns milling and grinding machine, polishing machine, ring throwing, glue machine, coating equipment. These equipments make complete production process of cutting, grinding, polishing, coating and glue.
Annual output: With multiple branches, our annual processing capacity up to 1 million pieces,which can achieve sample order and mass production.
Testing equipment: We have zygo interferometer, focometer, goniometer, spectrophotometer, microscope, profilometer and other high-end equipment to ensure the quality of products.
Technical support: Relying on the technology of changchun institutr of optics, we can complete the processing of parts with high difficulty and provide optical design, assembly and other services.
Main materials: optical glass, infrared materials, BK7 FK61 CaF2 Silicon Germanium, etc.
Coating film: In addition to providing high-quality parts, we can also offer most kinds of coating, optical films equipped with crystal film thickness controller 360C and ion source to ensure the coating precision and quality.
Why cooperate with us?
Since the establishment of the ministry of foreign trade, we have opened alibaba , attended LASER World of Photonics in Germany, Optatec in Frankfurt, SPIE in San Francisco. We are honest and reliable, our products have quality guaranteed. We provide well after-sales service if there is any question with our products to achieve customer’s satisfaction.