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ZWB2 365nm UV Pass Optical Filter Glass | Custom Square & Round UV Transmission Optical Glass Sheet






ZWB2 ultraviolet bandpass optical filter glass transmits 365nm UV light while blocking visible light, made of fused silica / K9 / B270 optical glass with double interference coating. Support OEM custom cutting in round & square shapes, widely used for UV detectors, UV flashlights and optical lab instruments.
1. Product Overview
2. Standard Technical Parameter Table
| Item | Technical Specification |
|---|---|
| Model No. | ZWB2 / OF-ZWB2-UV365 |
| Working Wavelength | 365nm Ultraviolet |
| UV Transmittance | ≥90% @365nm |
| Visible Light Blocking Rate | 96% |
| Base Substrate | Fused Silica, K9, B270 Optical Glass |
| Coating Process | Double-layer Interference Anti-reflection Coating |
| Standard Blank Size | 100×100×2mm square; custom round diameter available |
| Thickness Tolerance | ±0.03mm |
| Custom Service | OEM/ODM CNC cutting, custom shape & size |
| Compliance Certification | CE, RoHS |
| Quality Warranty | 3 Years |
3. Core Manufacturing Capabilities
- Precision optical glass cutting & grinding
- Double interference vacuum coating for stable UV transmission
- Custom contour CNC machining for round, square and irregular outlines
- Full optical transmittance inspection before delivery
- Dust-free clean room packaging to avoid surface scratches
4. Industry Application Scenarios
- Laboratory Optical Testing Equipment
- Industrial UV Crack Detectors
- 365nm UV LED Flashlights
- Fluorescence Analysis Instruments
- Medical UV Inspection Devices Internal anchor
- links: Optical Instruments Industrial Automation Inspection Medical Optical Components
5. Matching Related Solutions
- UV Bandpass Filter Glass Solutions
- Custom Optical Filter Fabrication
- Precision Optical Window Glass Anchor
- links: UV Bandpass Filter Glass Solutions
FAQ
- What is ZWB2 UV filter glass used for?
- Can you custom cut 365nm UV pass optical filter?
- What substrate options for ZWB2 optical filter?
- UV transmittance of ZWB2 ultraviolet filter glass
- ZWB2 UV Filter Glass Datasheet.pdf
- Standard Size Outline Drawing Template.pdf
- UV Transmittance Test Report.pdf
- Optical Glass Factory QC Manual.pdf
- UV Filter Application Case Catalog.pdf
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We supply Industrial Glass, Sapphire Optics, Optical Lenses/Prisms/Filters, Infrared IR Optics, Functional & Display Glass, N-BK7/H-K9L Optical Glass, supporting OEM mass production and laboratory custom prototypes. Flexible MOQ & free sample service available. Fill in the form to download full datasheets and get factory wholesale price within 24 hours.
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- What is the minimum order quantity for custom precision optical glass components?
FELIX OPTICAL GLASS offers highly flexible MOQs to support customer projects, including prototype testing, small-batch trial orders, and high-volume production. All products can be fully customized to your drawings, tolerances, and application standards. Please send us your specifications, and we will reply within 1-5 hours and provide an accurate quotation after careful evaluation within 1-2 days.
- Can I get free glass samples for testing before bulk order?
Yes, our FELIX GLASS factory supports sample testing for a wide range of precision optical glass components and assemblies. The lead time for sample production is 3 to 7 working days. Please contact us today to arrange samples and obtain a customized solution that meets your needs.
- What is the production lead time for custom optical glass components?
A: The production cycle for standard samples is 3-10 working days, while mass production requires 15-35 working days, depending on the complexity of the product and the order quantity. We provide reliable precision optical glass components and fast delivery services for orders from industries such as defense, industrial equipment, medical devices, shipbuilding, robotics, automotive, and aerospace. Please submit your project details so we can provide you with an accurate delivery schedule.
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All precision optical glass components from FELIX OPTICAL GLASS comply with ISO quality system standards as well as CE and RoHS requirements. We provide comprehensive test reports, spectral graphs, material certificates, and inspection documents for customer review. Please feel free to request complete certification details and a formal quotation at any time.
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Yes. We offer a full range of precision optical glass component processing services, including CNC machining, precision grinding, optical polishing, chemical/physical tempering, vacuum coating (AR anti-reflective coating, AF anti-fingerprint coating, AG anti-glare coating, IR infrared coating), and screen printing. From raw materials to finished products, every step is completed in our own factory. Please tell us your needs, and we will provide you with the most cost-effective solution.
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With 19 years of experience as a precision optical glass expert, we provide comprehensive and satisfactory customized solutions.
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