Examples (1-5 of 25)

The surfaces of the concave lens may be proportioned so as to aberrate exactly equal to the convex lens.

凹透镜的表面可以进行均匀处理，以便使像差完全与凸透镜一致。

an achromatic lens

消色差透镜

a biconcave lens

【光学】双凹透镜

a biconvex lens

【光学】双凸透镜

a color filter for a camera lens

照相机透镜的滤光镜

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