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Meaning of 凸透镜

Lookup via: Pinyin | Radicals
tòu jìng (Trad.: 凸透鏡)
convex lens
Related Words
Antonyms: 凹透镜
Example Sentences
1
Plane mirrors, convex lens and concave lens.
2
He focused the sun's ray on a piece of paper with a burning-glass.
3
线
The braiding yarns' section looks like a flat convex lens approximatively.
4
In this paper, a measuring method of convex lens foci in collimator is given.
5
Conclusion Wearing lower degree convex lens can reduce incidence rate of myopia in primary school students.