| The state-of-the-art lens-testing system |
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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
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Tabletop lens at bench
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