hitomi
- 网络田中瞳;仁美;古谷仁美
hitomi-
Hitomi : Can you make a telephone call on it ?
仁美：你能用它打电话吗？
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Hitomi : Yes , that 's true , but I have just one question .
仁美：是的，那倒是。但我有一个问题。
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Hitomi : Yeah , but a child couldn 't afford the expensive price tag , right ?
仁美：是啊，但孩子可无法负担它昂贵的价格，对不对？
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On the characteristics of the standard vision chart analysis based on the calculation to determine the dimensions of the projection lens magnification , focal length , depending on market location and access requirements Hitomi , optical measurement by projection lens group lighting requirements to determine the technical requirements .
在对视力表的特征标准进行分析的基础上，进行外型尺寸计算确定了投影物镜的倍率、焦距、视场和出入瞳位置等要求，按投影光度量要求确定照明透镜组的技术要求。