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Product profile
Customization
AvailableUsage
Optical, Infrared ImageType
Convex LensModel NO.
SFDTTYTransmittance
>95%Shape
Single-lensMaterial
K9 Quartz Bk7 Corning7980 Germanium Silicon ZnseLenses Color
ClearCertification
RoHS, CECustomized
CustomizedCoating
Polish+CoatingFlatness
1/4lambdaTolereance
+0.00/-0.01mmSurface Quality
10-5Certeration
<1arcminPV
<1umRMS
<1umTransport Package
Plastic BoxSpecification
5-300mmTrademark
Sunday OpticsOrigin
China, ChangchunHS Code
9001909090Production Capacity
50000PCS Per MonthKey features
High Transmittance: Transmittance exceeds 95% for superior optical performance.
Ultra-Precise Surface: Surface roughness guaranteed down to 0.1 nm for advanced applications.
Customized Options: Full customization available for shape, coating, and specific optical parameters.
Wide Material Range: Offers K9, Quartz, BK7, Germanium, Silicon, ZnSe, CaF2, and Sapphire.
Miniature Precision: Minimum lens size can reach 0.3 mm with high precision control.
Strict Angle Tolerance: Prism 90-degree angle tolerance controlled within 2 arcseconds.
RoHS & CE Certified: Products meet international safety and environmental standards.
Integrated Optical Design: Expert team provides design, assembly, and coating services.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2013-05-09Nearest Port: beijing, shanghai, shenzhenAverage Response Time: ≤15hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, DDP, CIP
AI-Powered supplier vetting
SummaryChangchun Sunday Optics Co., Ltd. is identified as a Chinese manufacturer/factory specializing in optical components, including lenses, prisms, windows, filters, coatings, and optical assemblies. The supplier reports ISO 9001 certification, more than 10 production lines, 41–50 quality-control staff, 6–10 years of combined R&D engineer experience, and annual processing capacity of up to 1 million pieces. It also states that it supports both sample orders and mass production and provides after-sales service. The supplier has exported since 2013 and holds self-operated import and export rights. However, the supplied information does not provide sufficient evidence to assess financial credibility, product-specific customization capability, or the quality and scale of customer cases.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and describes its own optical-component production activities, including lenses, prisms, filters, coatings, and assemblies. This supports direct manufacturing capability rather than only trading or distribution.
CertificationsThe supplier reports holding ISO 9001 certification, indicating that a quality-management-system certification is claimed. No certification number, issuing body, scope, or validity period is provided.
After-Sales capabilityThe supplier explicitly states that it provides after-sales service for product questions to achieve customer satisfaction. The information does not specify response times, service channels, warranty terms, or service coverage.
Production capacityThe supplier reports more than 10 production lines, 41–50 quality-control staff, multiple branches, and annual processing capacity of up to 1 million pieces, with support for sample orders and mass production. Its stated equipment covers cutting, grinding, polishing, coating, and gluing, providing explicit evidence of substantial optical-component production capability.
Product Q&A
Q:What materials are available for the optical components?
A:
We offer a wide range including K9, Quartz, BK7, Corning7980, Germanium, Silicon, ZnSe, CaF2, Sapphire, and IRG206.
Q:Can the lenses be customized?
A:
Yes, we provide full customization for shape, coating, flatness, tolerance, surface quality, and centering.
Q:What is the minimum lens size you can produce?
A:
The minimum lens size can reach 0.3 mm while maintaining high precision.
Q:What is the surface roughness guarantee?
A:
We guarantee surface roughness down to 0.1 nm to meet stringent requirements.
Q:What are the lead times for orders?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
Send Inquiry
*To:
Changchun Sunday Optics Co., Ltd.
Changchun Sunday Optics Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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