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The state-of-the-art lens-testing system

The new equipment enables AZURE to meet your specific lens testing needs, including:
  • Visual evaluation of image quality
  • Quantitative tests of image quality:MTF,3-Bar contrast,enslitted energy
  • Measurement of lens parameters:EFL,BFL,FOV,F-number
  • Evaluation of depth of field,field flatness,distortion,chief ray angle,vignetting,centration
  • On- and off-axis color aberrations,astigmatism,veiling glare
  • Visualization of wavefront aberrations at lens pupil. Construction of "ray fan" plots

Tabletop lens at bench

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