Wehmeyer K, Gruna F
Klin Monbl Augenheilkd. 1989 Jul;195(1):44-7. doi: 10.1055/s-2008-1046413.
The distortion of progressive addition lenses is one of the important criteria for the amicability of the lenses for the patient. A method to calculate the distortion for the using situation is shown and the application for three lens types demonstrated.
渐进多焦点镜片的畸变是衡量镜片对患者友好程度的重要标准之一。本文展示了一种针对使用情况计算畸变的方法，并演示了该方法在三种镜片类型中的应用。
