Attend major ophthalmic , optometric , and loupe exhibitions .

参加专业眼科、验光、放大镜展会。

Each usually comes with a diagram , marking the position of the tiny specks of carbon that can be seen when viewed through a " loupe " , the jeweller 's 10x magnification tool .

每张通行证通常会配有一张图表，记录着钻石上微小的碳质瑕疵的位置，通过珠宝商特制的一种10x倍率的“放大镜”能看到这些瑕疵。

You would need a jeweller 's loupe .

你需要一个珠宝放大镜。

Tourism is at its peak magnifier loupe in august .

旅游业在八月份达到高峰。

Loupe can only see one word or even a word can only see anything at a stroke .

高倍放大镜一次只能看一个字甚至只能看半个字或者一个字的一个笔画。