作者: Toshiro Yoda , Norihisa Tanaka , Hua Qi , Hisanori Akiyama
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摘要: An apparatus and method for displaying a difference in the Abbe number of an ocular optical lens to facilitate visual appreciation understanding by layperson. The indicates degree chromatic aberration at each point spectacle inputting data corresponding outputting representation region comfortable vision. A plurality may be obtained using lenses having different numbers. On single screen, invention displays image shape frame, regions vision (as circle, ellipse or another closed curve, example) due is evaluated from display.