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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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Get Free RFQCustom Precision Optical & Glass Components Manufacturer – Felix Glass Co., Limited.
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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Felix Glass offers highly flexible MOQ to support client projects, including prototype testing, small batch trial orders and large-volume mass production. All products can be fully customized according to your drawings, tolerances and application standards. Send us your specs to get an accurate price quote within 24 hours.
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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.
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What is the production lead time for custom optical glass components?
Answer: The lead time for standard samples is 3–7 business days, while mass production takes 15–25 business days, depending on product complexity and order volume. We provide reliable, rapid delivery for orders serving the industrial, medical, automotive, and aerospace sectors. Please submit your project details to receive an accurate delivery schedule.
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All FELIX GLASS precision optical glass components comply with ISO quality system standards, as well as CE and RoHS requirements. We provide comprehensive test reports, material certificates, and inspection documentation for customer review. Please feel free to request full certification details and a formal quotation today.
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Yes. We provide a full range of in-house processing services, including CNC machining, precision grinding, optical polishing, vacuum coating (AR, AF, AG, IR), tempering, and screen printing. Every step—from raw material to finished product—is carried out within our own facility. Please let us know your requirements, and we will provide you with the most cost-effective solution.
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