biconvex lens

常见例句

The second lens group (G2) is provided with at least one biconvex lens group (L21).
第2透镜组（G2），至少具有1片双凸形状的透镜组（L21）。
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This paper, in detail, introduced how to study the rule of image construction for biconvex lens by using the method of vision difference.
本文详细地介绍了如何运用视差现象研究凸透镜的成象规律。
The optical aberration difference between the biconvex Fresenl lens and the plane-convex Fresenl lens was investigated by designing a large aperture Fresenl lens.
通过一个大尺寸菲涅尔透镜的设计，比较了曲面菲涅尔透镜和平面菲涅尔透镜在光学像差方面的差异。