短語詞組短語concave preset lens 前置凹面鏡plano concave cylinder lens 平凹柱透鏡concave meniscus lens 彎月凹透鏡Plano concave cylindr lens 平凹柱透鏡concave cylindrical lens 凹柱鏡片concave cylinder lens 凹柱透鏡plano concave lens 球平面凹透鏡;平凹透鏡convex -concave lens [光]凸凹透鏡clindrical concave lens 柱面凹透鏡 返回 concave lens