Blog

NexView 650 Optical Profiler: Enclosure Options Compared

Comparing the full enclosure and half enclosure options for the NexView 650 optical profiler. Learn which configuration suits your measurement needs a...

Mx Software License Upgrade: Key Facts Before You Buy

Understand the difference between major and minor Mx license upgrades, compatibility with Cognex VPro 9, and what to check before purchasing.

Troubleshooting Measurement Electronics for ZMI Interferometers

Diagnose and fix common issues with ZMI measurement electronics: unstable readings, communication errors, and calibration drift. Learn when to repair,...

ZMI 7702 vs 7705 Laser: Which One Fits Your System?

The ZMI 7702 and 7705 laser heads differ in beam and mounting options versus output power and legacy 510 compatibility. Compare the trade-offs before ...

Setting Up a 12 Inch Element Holder for Interferometry

Learn the step-by-step process to set up a 12 inch universal element holder for interferometry, including alignment tips and common mistakes to avoid.

How to Choose a Beam Expander for Large Aperture Testing

Selecting the right beam expander for large aperture interferometry requires matching aperture size, wavefront quality, and phase shifting method. Thi...

Lateral Calibration Standard: What It Does for Metrology

Learn what a lateral calibration standard is, why it matters for precise metrology, and how to use the Zygo Lateral Calibration Standard to verify lat...

How to Align a 12 Inch Beam Expander with DynaPhase

Learn the step-by-step process to align a 12 inch beam expander for DynaPhase or wavelength shifting measurements, including common mistakes and setup...

10.6 µm vs 3.39 µm IR Interferometers: Which to Choose

Compare 10.6 µm and 3.39 µm infrared interferometers for CO₂ laser optics and dual-band testing. Understand the trade-offs in wavelength, aperture, an...

1.55 µm Verifire MST Interferometer: Key Features Explained

Discover the key features of the Zygo 1.55 µm Verifire MST Interferometer, including aperture size, magnification, and focus options, and how they imp...

How to Set Up the VFA MetroPro Pendant for Remote Operation

Learn the step-by-step process to configure and use the VFA MetroPro Pendant for remote interferometer control, including common setup mistakes to avo...

Zygo Certified Products vs New: What Buyers Should Know

Compare Zygo certified pre-owned optics and refurbished interferometers against new systems. Learn warranty, lead time, and performance trade-offs bef...