发明申请
US20070109496A1 Error-tolerant progressive glas design 有权
容错渐进式格拉斯设计

Error-tolerant progressive glas design
摘要:
A method of producing a progressive spectacle glass by defining an ordering value for the average use value in the far reference point of the progressive spectacle glass, calculating the progressive spectacle glass while taking into account a calculation value of the average use value in the far reference point, the calculation value having a negative desired refraction deviation between 0.03 dpt and 0.2 dpt with respect to the ordering value in the far reference point, and producing the calculated progressive spectacle glass.
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