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      | 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 qualityQuantitative tests of image quality:MTF,3-Bar contrast,enslitted energyMeasurement of lens parameters:EFL,BFL,FOV,F-numberEvaluation of depth of field,field flatness,distortion,chief ray angle,vignetting,centrationOn- and off-axis color aberrations,astigmatism,veiling glareVisualization of wavefront aberrations at lens pupil. Construction of "ray fan" plots |   | 
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 Tabletop lens at bench  |  |  |