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After-sales Service
After-Sale ServiceWarranty
12Usage
Lighting, OpticalModel NO.
FW-GlassType
Concave LensTransmittance
>95%Shape
Cylindrical Shaped LensMaterial
Optical GlassLenses Color
ClearCustomized
CustomizedCoating
UVDiameter
1mm-500mmSurface Quality
80-50,60-40,40-20,20-10,10-5Coat
Anti-Reflective (Ar) CoatingsClear Aperture: >90% of Diameter
>90% of DiameterSurface Flatness
1 Lambda to 1/10 LambdaTransport Package
Electrolytic Capacitor Paper, Foam, CartonSpecification
customerisedTrademark
FineWinOrigin
ChinaKey features
Wide Customization Range: Diameter from 1mm to 500mm with custom sizes available.
High Transmittance: Transmittance exceeds 95% for optimal optical performance.
Precision Surface Quality: Surface quality options range from 80-50 to 10-5.
Versatile Coating Options: Single or multiple AR coatings with custom design capabilities.
12-Year Warranty: Comprehensive 12-year warranty coverage included.
Multiple Material Choices: Available in N-BK7, H-K9L, Sapphire, Fused Silica, and more.
Fast Lead Time: Peak and off-peak season lead times within 15 workdays.
High Precision Flatness: Surface flatness ranging from 1 Lambda to 1/10 Lambda.
Company profile

Business Type: Trading CompanyExport Year: 2013-10-01Nearest Port: Beijing, ShenZhenAverage Response Time: ≤2.45hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF
About Our Factory & Business Background
AddressAutoparts Community, Jiefang District, Jiaozuo, Henan, China
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsSapphire Substrate&Silicon Substrates, Precision, Free-Standing GaN Substrates&GaN Templates, Optical Windows, Silicon Carbide Wafers, TeO2 Crystals, Prisms, Linbo3 Crystals&Litao3 Crystals, Lens, Yvo4 Crystals&Ktp Crystals
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What is the warranty period?
A:
We provide a 12-year warranty for this product.
Q:What materials are available?
A:
Materials include N-BK7, H-K9L, Sapphire, Fused Silica (JGS1), Caf2, ZnSe, Si, and Ge.
Q:What is the diameter range?
A:
The diameter ranges from 1mm to 500mm, with custom sizes available.
Q:What is the lead time?
A:
The average lead time is within 15 workdays for both peak and off-peak seasons.
Q:What are the coating options?
A:
Options include Single Mag2, Multiple Layers AR Coatings, and custom designs.
Send Inquiry
*To:
Jiaozuo Commercial Finewin Co., Ltd.
Jiaozuo Commercial Finewin Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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