progressive addition lens的意思|示意
渐进加法透镜
progressive addition lens的网络常见释义
渐变多焦镜 渐变多焦镜治疗远视引起的儿童屈光不正性弱视_专业医学职称论文_新浪博客 关键词】 远视;弱视;渐变多焦镜;治疗 [gap=1557]Key words] hyperopia; amblyopia; progressive addition lens; treatment
渐变镜 视渐变镜的近视眼配戴者年龄和近附加的关系_医学论文_华夏医界网 关键词】 近附加;年龄;渐变镜;近视 [gap=1382]Key words] presbyopic add; age; progressive addition lens; myope
多焦点镜片 用于矫正老视的渐变多焦点镜片(progressive addition lens),通过同一镜片的不同区域看清远、中、近不同距离的物体。镜片上方为视远区,下方为视近区,之间为看中距离的渐变区,即度数逐渐...
progressive addition lens相关例句
The basic feature and principle of progressive addition lens (PAL) are introduced. Its soft design method based on Dirichlet principle was given.
介绍了渐变镜片的基本结构及工作原理,给出其基于狄利克雷条件的软设计方法。