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Bk7 Optical Glass Achromatic Glued Doublet Triplet Lenses
US$2.00-100.00
1 pc
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableUsage
Optical, Infrared ImageType
Achromatic LensesModel NO.
SRY49Transmittance
>95%Shape
Cemented LensesMaterial
K9 Quartz Bk7 Corning7980 Germanium Silicon ZnseLenses Color
ClearCertification
RoHS, CECustomized
CustomizedCoating
Polish+CoatingFlatness
1/20 LambdaTolereance
+0.00/-0.01mmSurface Quality
10-5Certeration
<1arcminTransport Package
Plastic BoxSpecification
1-600mmTrademark
Sunday OpticsOrigin
China, ChangchunHS Code
9001909090Production Capacity
50000PCS Per MonthKey features
High Precision Manufacturing: Flatness up to 1/20 Lambda with Zygo test report for superior optical quality.
Customized Design Options: Full customization available for flatness, tolerance, surface quality, and centeration.
Wide Diameter Range: Diameters available from 1mm to 600mm to suit various optical applications.
Multiple Coating Options: Single or multiple layers AR coating available for various wavelength ranges.
Extensive Material Selection: Materials include BK7, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe, and Sapphire.
Low Tolerance Specifications: Diameter tolerance of +0.00/-0.01mm and thickness tolerance of +0/-0.01mm.
Comprehensive Testing: Full size test reports provided for size, focal length, flatness, and coating curves.
Low Minimum Order Quantity: Accepts orders as low as 1 piece for samples and small batch testing.
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:Are you a manufacturer and can we see your factory?
A:
Yes, we are a manufacturer and welcome factory visits.
Q:Do you provide test reports?
A:
Yes, we offer full size test reports covering 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 requirements.
Q:What is the minimum order quantity?
A:
The minimum quantity is 1 piece.
Q:What is the delivery time for samples?
A:
Sample delivery time is 10-20 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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