Changchun Sunday Optics Co., Ltd.

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About Changchun Sunday Optics Co., Ltd.

Changchun Sunday Optics Co., Ltd., founded in 2013 and located in Changchun City—China’s renowned optical base—is a precision optical components manufacturer providing integrated capabilities in optical glass processing, coating, optical assembly, and optical design. Sunday Optics specializes in the production of spherical lenses, aspheric lenses, cylindrical lenses, optical prisms, high-precision windows, optical filters, optical mirrors, coatings, and laser lenses. The minimum lens size can reach 0.3 mm, while prism 90-degree angle tolerance can be controlled within 2″. With a strong focus on high-precision optics, surface roughness can be guaranteed down to 0.1 nm, meeting the stringent requirements of advanced optical applications.

Spherical Lenses Manufacturer

Changchun Sunday Optics Co., Ltd.11 Aug, 2026Other

Spherical lenses are optical lenses with one or more curved surfaces designed to converge or diverge light, alter its propagation path, and control wavefront curvature. They are fundamental optical components in a wide range of optical systems and are widely used in medical imaging, laser optics, security monitoring, the automotive industry, defense, aerospace, and other high-technology applications.

Custom Optical Design

Changchun Sunday Optics Co., Ltd.11 Aug, 2026Other

Our consulting services span the full scope of optical and imaging technologies, including lens design, optical system integration, image quality evaluation, and application-specific customization. From early product development and manufacturing optimization to ongoing technical support, Sunday Optics provides expert guidance backed by deep industry knowledge and proven engineering capability—helping our partners bring successful, high-quality optical solutions to market.

Custom Optical Assemblies

Changchun Sunday Optics Co., Ltd.11 Aug, 2026Other

Optical assemblies bring together multiple components to form complete, high-performance optical systems. These assemblies are designed to support common optical and laser functions such as mounting, alignment, beam manipulation, and focusing. By integrating matched components into a single assembly or kit, optical assemblies often provide a more cost-effective and efficient alternative to sourcing and assembling individual parts.