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Multifocal ophthalmic lens testing

机译:多焦点眼科镜片测试

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Optical characteristics of the multifocal intraocular lens (IOL) are different from regular monofocal IOLs. We have developed a test method and procedure to measure completed optical performance of the AMO Array$+TM$/ multifocal IOL and to control its optical quality. The measured parameters include effective focal length, aqueous diopter power, add power, depth-of-focus, resolution efficiency, contrast modulation for far and near image, subjective quality factor variance , and through focus response. Automated Inspection Station was developed to perform the measurements. In addition, surface characteristics of the multifocal IOL are measured by a special custom-built interferometer (Wavy Optical Tester).
机译:多灶性眼内晶状体(IOL)的光学特性不同于常规单焦质IOL。我们开发了一种测试方法和程序,以测量AMO阵列$ + TM $ /多焦卡IOL的完成光学性能并控制其光学质量。测量的参数包括有效的焦距,水屈光度,增加功率,焦点,分辨率,对近似图像的对比调制,主观质量因子方差以及通过焦点响应。开发了自动检查站以进行测量。此外,多灶性IOL的表面特性由特殊的定制干涉​​仪(波浪光学测试仪)测量。

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