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Product profile
Customization
AvailableUsage
Optical, Infrared ImageType
Convex LensModel NO.
STF5cTransmittance
>95%Shape
Single-lensMaterial
CaF2Lenses Color
ClearCertification
RoHS, CECustomized
CustomizedCoating
Polish+CoatingFlatness
1/4lambdaTolereance
+0.00/-0.01mmSurface Quality
60-40Certeration
<1arcminTransport Package
Plastic BoxSpecification
2-300mmTrademark
Sunday OpticsOrigin
China, ChangchunHS Code
9001909090Production Capacity
50000PCS Per MonthKey features
High Transmittance Range: Transmits from ultraviolet to mid-infrared (250nm~7um) with >95% efficiency.
Customized Manufacturing: Offers custom sizes from 3mm to 280mm with tailored flatness and tolerance.
Low Absorption & High Laser Threshold: Ideal for excimer laser optical systems due to superior laser resistance.
Premium Surface Quality: Standard surface quality 40-20 with flatness up to 1/10 lambda.
RoHS and CE Certified: Product meets international safety and environmental compliance standards.
Comprehensive Testing Reports: Provides full size test reports covering focal length, flatness, and coating.
Flexible Coating Options: Coating can be designed according to specific customer requirements.
Low MOQ for Samples: Accepts minimum order quantity of just 1 piece for testing and evaluation.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2013-05-09Nearest Port: beijing, shanghai, shenzhenAverage Response Time: ≤9.88hTerms 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:Are you a manufacturer and can we see your factory?
A:
Yes, we are a manufacturer and you can visit our factory.
Q:Do you provide test reports?
A:
Yes, we offer full size test reports regarding size, focal length, flatness, coating curve, and coating plate.
Q:What is your monthly production quantity?
A:
It depends on the lens size and precision required.
Q:What is the minimum order quantity?
A:
The minimum quantity is 1 piece.
Q:What is your delivery time for samples?
A:
Sample delivery time is 10 to 20 days.
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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