Advanced metrology equipment is the basis of quality assurance, Union Optic continues to invest on advanced metrology instruments to assure the quality and stability, our main measure instruments are listed below.
Dimension: Digital Caliper, Digital Micrometer, CNC Video Measuring Machine
Angle:Goniometer, Autocollimator, ZYGO GPI XP/D Interferometer, Theodolite
Flatness/Transmitted Wavefront Distortion: ZYGO GPI XP/D Interferometer, Laser Plane/Spherical Interferometer
Radius/Focal Length/Lens Centration: Digital Lens Master, ZYGO GPI XP/D Interferometer
Coating Performance: Perkin-Elmer Spectrophotometer, Bruker Fourier transform infrared spectrometer
Retardance: Ellipsometer, Fiber Optic Spectrometer
Extinction Ratio: Perkin-Elmer Spectrophotometer, Power Meter
Surface Quality: By Eye, Digital Microscope, bases on ISO10110 or MIL-PRF-13830 standard