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.
2013
12+
The company has been established for 12 years+
100+
Annual processing capacity of 1 million pieces
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Preliminary Contact
Customers can contact the company through the contact information provided on the website.
02
Product Selection
Customers can browse and select the desired products or services on the website
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Request for Quotation
After determining the required products or services, submit an inquiry form through the website
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Quotation and Negotiation
After receiving the inquiry, the company will provide a detailed quotation
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Place an Order
After confirming the quotation, place an order through website or offline methods
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Quality Control and Testing
Strictly implement quality control and testing to ensure that products meet the highest standards
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Shipping and Logistics
After the product is completed, arrange for shipment and provide logistics tracking information
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After-Sale Service
After product delivery, we will continue to provide after-sales service, including technical support and warranty services, to ensure customer satisfaction
Aspheric vs. Spherical Lenses: Which Is Better for Vision Applications?
Aspheric lenses are particularly effective at correcting spherical aberration, especially in wide-angle and large-aperture optical designs. From a purely optical performance perspective, they offer powerful corrective capabilities.
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Spherical Lens for Optics: Buying Guide
Spherical lenses are used in applications where light needs to be converged or diverged in order to form a smaller or larger image of an object or field of view.
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Features and Applications of Meniscus Lenses
Meniscus lenses are optical components characterized by one convex surface and one concave surface. Manufactured from a single piece of optical material, the curvatures on each side may be identical or different, depending on the intended optical function.
2026-01-15
