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Product profile
Customization
AvailableCertification
RoHS, CEApplication
Laser PointerModel NO.
QL65J7SStructure
Through HoleWl
650nmPower
50MWWorking Current
90mATransport Package
100PCS Per Small BoxSpecification
TO 18 5.6mmTrademark
QSIOrigin
KoreaHS Code
85414010Production Capacity
10000PCS Per MonthKey features
Wide Wavelength Range: Offers various wavelengths from 405nm to 1550nm with diverse power specs.
Multiple Mount Options: Available in TO-5, TO-3, TO18, TO9, C-Mount, CT-Mount, and F-Mount.
Versatile Applications: Suitable for laser pointers, scanners, medical systems, and data storage.
RoHS and CE Certified: Complies with international safety and environmental standards.
Low Power Options: Includes short-wavelength low-power diodes ranging from 1mW to 10W.
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 is the Minimum quantity?
A:
1pc or free samples
Q:What is your delivery time?
A:
samples: 3-7days
Q:How should we do if the quality is not good?
A:
Repair or return money.
Q:What is the warranty policy?
A:
When you get the laser diode, please make feedback within 3 days. if not ok, we will offer replacement or return monty.
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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