凸凹镜滤镜 Bulge

凸凹镜效果 Bulge

凹凸镜 Bulge ; concave and convex lenses

凸凹透镜 negative meniscus ; convexoconcavelens

凹凸镜系统 concave-convex system

散光凹凸镜 diverging concave-convex lens

全长度凹凸镜 full-length-concavo-convex mirror