Characterisation, Measurement & Analysis
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Surface Form & Transmitted Wavefront

Surface Form & Transmitted Wavefront

Laser Fizeau Interferometers are used for measuring surface form of flats, spheres and aspheres; transmitted wavefront of optical components and systems; radius of curvature of spherical and cylindrical surfaces as well as many other specialised optical measurements. We supply the most ...
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  1. Zygo Verifire™ Interferometer

    Zygo Verifire™ Interferometer

    ZYGO's Verifire™ interferometer system provides fast high-precision measurements of plano or spherical surfaces, and transmitted wavefront of optical systems and assemblies. Learn More

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  2. VeriFire & GPI Accessories
  3. ZYGO VeriFire HD

    Zygo VeriFire HD Interferometer

    ZYGO's Verifire™ HD interferometer system provides fast high-resolution measurements of flat or spherical surfaces, and transmitted wavefront measurement of optical components and assemblies. Learn More

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  4. Zygo DynaFiz Series

    Zygo DynaFiz Series

    The new ZYGO DynaFiz™ laser interferometer is a highly optimized optical instrument designed specifically for performing accurate metrology of optics in the presence of air turbulence and extreme vibrations.

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  5. Zygo VeriFire MST Interferometer

    Zygo VeriFire MST Interferometer

    The Zygo VeriFire MST utilises a wavelength shifting laser and patented data acquisition methods to enable simultaneous measurement of the front and back surface of transparent optics, thickness variation (including wedge) and simple 2-step homogeneity metrology without difficult part preparation or messy coatings. Learn More

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  6. Zygo Verifire™ HDX Interferometer

    Zygo Verifire™ HDX Interferometer

    ZYGO's Verifire HDX interferometer is designed and built for mid-spatial frequency content characterisation of extreme performance optical components and systems. Learn More

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  7. ZYGO Verifire XL

    Zygo VeriFire XL Interferometer

    The Zygo Verifire™ XL interferometer is a stand-alone workstation designed for simplistic and reliable metrology of large flat surfaces up to twelve inches (300 mm) in diameter. Examples include front-surface reflectors, windows, and semiconductor wafers or wafer chucks. Learn More

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  8. Zygo VeriFire Asphere Interferometer

    Zygo VeriFire Asphere Interferometer

    The first metrology tool for fast, noncontact, high-accuracy 3D metrology of aspheric surfaces. Production-friendly features include automated alignment, acquisition, and analysis. Learn More

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  9. Large Aperture Systems

    Large Aperture Systems

    Zygos Large Aperture Systems offer the unique capability to maintain two independent metrology cavities one of the nominal interferometer aperture (4 ) and the other a choice of one of four beam expander diameters (12, 18, 24 and 32 ) Learn More

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  10. Expanded Wavelength Capabilities

    Expanded Wavelength Capabilities

    Zygo has designed and built many specially-equipped interferometer systems from the deep ultraviolet to the far infrared Learn More

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  11. Zygo GPI CAN Upgrade

    Zygo GPI™ CAN Upgrade

    Key Features:

    • Improved slope resolution with digital electronics and camera.

    • Latest MetroPro® software capabilities.

    • Option to upgrade to a higher resolution 1K x 1K camera.

    • Adds camera shuttering capability.

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  12. Zygo Trade-ins & Upgrades Special Offer for used Metrology Systems

    Zygo Trade-ins & Upgrades Special Offer for used Metrology Systems

    Trade-in Program Key Features:

    • Step up to the latest capabilities!
    • Get a higher trade-in credit for your old metrology system.
    • This is a limited-time offer, so act NOW!

    Upgrades are cost-effective for...

    • Enhancing reliability and performance.
    • Increasing productivity and efficiency.
    • Extending life-cycle and serviceability.
    • Increasing functionality and capabilities.
    Learn More

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