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High Precision Clear Bk7/K9 Optical Glass Blanks
US$1.20-6.80
100 Pieces
Product profile
Customization
AvailableUsage
Medical, OpticalType
Flat LensModel NO.
yt411Transmittance
>95%Shape
Single-lensMaterial
Optical GlassLenses Color
ClearCertification
RoHSCustomized
CustomizedCoating
HCDimension
2-300mmDiameter Tolerance
+0.0/-0.15 mmThickness Tolerance
+/-0.1mmSurface Quality
60/40 or as RequestBevel
0.25mm×45 °Clear Aperture
90%Surface Figure
λ/4Polished
YesApplication
Sight WindowTransport Package
Safety Green CartonOrigin
ChangchunHS Code
9001909090Production Capacity
40000/YearKey features
High Transmittance: Transmittance exceeds 95% for optimal light passage.
Customizable Dimensions: Available in dimensions ranging from 2mm to 300mm.
Precision Tolerances: Diameter tolerance of +0.0/-0.15mm and thickness tolerance of +/-0.1mm.
Customized Coating: Coating options available as per customer requirements.
High Surface Quality: Surface quality rated 60/40 or customized as requested.
RoHS Certified: Product meets RoHS environmental safety standards.
OEM/ODM Services: Full OEM and ODM services available for custom manufacturing.
Fast Delivery: Standard delivery within 30 days depending on quantity.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2017-02-08 CertifiedNearest Port: Dalian PortAverage Response Time: ≤0.60h CertifiedTerms of Payment: T/T, PayPal, Western Union
AI-Powered supplier vetting
SummaryChangchun Yutai Optics Co., Ltd. is a China-based limited company established in 2015, with 11 employees and more than 10 production lines. It offers a broad range of optical products and materials, including lenses, windows, mirrors, filters, prisms, wafers, coatings, beamsplitters, and IR optics. The supplier reports exports to Europe and North America, with exports representing 51%–70% of total sales and self-operated import/export rights. Production information indicates substantial stated output across several optical product categories. Its capabilities are supported by advanced milling, polishing, and inspection equipment, technology links with Changchun optical and university institutions, vertically integrated manufacturing, and platforms covering custom design through volume manufacturing. ISO9001 is referenced as a management system objective or framework, but certification holding is not explicitly confirmed. Evidence is insufficient to verify after-sales performance, financial credibility, or...
Supplier typeThe supplier is identified as Changchun Yutai Optics Co., Ltd., a Chinese limited company classified as a combined business entity and engaged in industrial equipment and components. Its stated product keywords and descriptions establish it as an optical-product manufacturer and supplier.
R&D capabilityEvidence supports technical capability through a broad range of optical materials and products, technology support from optical and university institutions, advanced milling, polishing, and inspection equipment, and multiple technology platforms. The supplier also describes a process spanning custom design, pilot production, and volume manufacturing, indicating demonstrated development infrastructure.
Production capacityThe supplier reports more than 10 production lines, stated output across lenses, filters, prisms, windows, and mirrors, vertically integrated manufacturing facilities, advanced production equipment, and stock availability for tens of thousands of lenses. These details provide explicit evidence of established production capacity and breadth.
Customization capabilityThe supplier offers specialized and varied optical products, including IR, toroidal, cylindrical, telecentric, beam-expander, and machine-vision lenses, and explicitly describes a workflow from custom design through pilot and volume manufacturing. This supports a positive assessment of customization capability.
Product Q&A
Q:What is the transmittance rate of the glass?
A:
The transmittance is greater than 95%.
Q:Can the dimensions be customized?
A:
Yes, dimensions can be customized from 2mm to 300mm.
Q:What are the diameter and thickness tolerances?
A:
Diameter tolerance is +0.0/-0.15 mm and thickness tolerance is +/-0.1mm.
Q:Is the coating customizable?
A:
Yes, coating is available as per customer requirements.
Q:What is the lead time for delivery?
A:
Delivery is typically within 30 days, depending on the quantity.
Send Inquiry
*To:
Changchun Yutai Optics Co., Ltd.
Changchun Yutai Optics Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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