News

  • OWADMS-01 Lab Versus Production Station Evaluation

    OWADMS-01 Lab Versus Production Station Evaluation

    A windshield optical project becomes harder to specify when the station location is chosen before the measurement task. OWADMS-01 automatically measures optical angular deviation, binocular deviation, and optical wedge angle. The measurement range is 70 arcmin or 4200 arcsec. The useful first dec...
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  • Analysis: How Jeffoptics High Quality GASP Surface Stress Gauge Ensures Compliance with ASTM C1279

    Analysis: How Jeffoptics High Quality GASP Surface Stress Gauge Ensures Compliance with ASTM C1279

    Achieving structural reliability in architectural and industrial glass applications requires precise control over surface stress and edge strength. As engineering specifications tighten across global projects, compliance with international standards such as ASTM C1279—the standard test method for...
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  • JF-6 Calibration and Method Verification Planning

    JF-6 Calibration and Method Verification Planning

    A chemical-strengthening laboratory needs to know whether a changing stress profile comes from the glass or from the measurement process. JF-6 uses scattered light photoelasticity to measure the stress distribution of chemically tempered glass. The stated stress range is CS 0~2000 MPa. Method ver...
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  • JF-2E Thermal Tempered Glass Stress Measurement

    JF-2E Thermal Tempered Glass Stress Measurement

    A portable stress meter is useful only when its measurement route matches the glass. JF-2E uses the optical waveguide effect to measure surface stress in chemically tempered and thermally tempered glass. JF-2E is a portable version with a 3.5-inch PDA and a 4000 mAh battery. For a laboratory comp...
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  • Jeffoptics DSR Surface Stress Meter: Setting the Standard for EN12150-2 Glass Quality Assurance

    Jeffoptics DSR Surface Stress Meter: Setting the Standard for EN12150-2 Glass Quality Assurance

    Architectural glass safety relies heavily on precise compliance with EN12150-2, the European standard governing thermally toughened soda lime silicate safety glass. Achieving consistency requires rigorous monitoring of surface stress, fragmentation characteristics, and mechanical resistance. When...
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  • JF-1A Surface Stress Checks for Glass Furnace Setup

    JF-1A Surface Stress Checks for Glass Furnace Setup

    A furnace setup trial needs evidence from the glass it produces. JF-1A is applied to measuring surface stress of thermally toughened and heat-strengthened glass. The measurement range is 15~400 MPa. For a process engineer comparing trial runs, it provides a portable route to a defined surface-str...
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  • AEM-01 Edge Stress Checks Before Destructive Verification

    AEM-01 Edge Stress Checks Before Destructive Verification

    A glass investigation can lose useful evidence when the first action destroys the specimen. AEM-01 uses the photoelastic principle for non-destructive glass edge-stress measurement. Measurement length is 50 mm. That makes a defined edge segment available for examination while the sample is still ...
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  • Curved Glass Surface Stress Measurement: Jeffoptics Edge Stress Gauge vs Traditional Optical Meters

    Curved Glass Surface Stress Measurement: Jeffoptics Edge Stress Gauge vs Traditional Optical Meters

    Modern architectural facades, automotive panoramic sunroofs, and advanced electronic cover displays increasingly rely on complex curved geometries. Manufacturing these components requires precise mechanical tempering and chemical strengthening to withstand high mechanical loads and thermal shocks...
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  • OWADMS-01 Wedge Evaluation for Laminated Windshields

    OWADMS-01 Wedge Evaluation for Laminated Windshields

    In a laminated-windshield development program, evaluate the optical behavior of the finished glass alongside the interlayer specification. OWADMS-01 automatically measures optical angular deviation, binocular deviation, and optical wedge angle. The system measures optical wedge angle in the HUD a...
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  • Best Borosilicate Glass Surface Stress Testing Equipment for ASTM C1422 Compliance: Jeffoptics at glasstec

    Best Borosilicate Glass Surface Stress Testing Equipment for ASTM C1422 Compliance: Jeffoptics at glasstec

    Under the humming lights of the glasstec exhibition floor, a senior quality inspector from a leading European architectural glass processor stared intently through an eyepiece, watching fringe patterns shift under stress. “When you are processing high-performance borosilicate and specialize...
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  • JF-6 Standard or Custom: Scope Your Measurement Project

    JF-6 Standard or Custom: Scope Your Measurement Project

    Start a JF-6 purchase by defining the stress-depth task, then separate the requirements that change the sample interface or workflow. JF-6 uses scattered light photoelasticity to measure the stress distribution of chemically tempered glass. The stated stress range is CS 0~2000 MPa. It is a candid...
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  • JF-2E Stress Checks for Smartphone Cover Glass

    JF-2E Stress Checks for Smartphone Cover Glass

    A cover-glass development team needs to understand both the surface-stress condition and the strengthened layer before comparing process candidates. JF-2E uses the optical waveguide effect to measure surface stress in chemically tempered and thermally tempered glass. The measurement range is 1000...
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