Modifier + 镜
镜 (jìng) means "mirror" or "lens" and appears in many compound words related to optical instruments. Examples include 望远镜 (telescope), 显微镜 (microscope), and 镜子 (mirror). On its own, it refers to a reflective or magnifying surface.
她对着镜子整理了一下头发。
tā duìzhe jìngzi zhěnglǐ le yīxià tóufà.
She tidied up her hair in front of the mirror.
这台望远镜的镜片是特殊材料制成的。
zhè tái wàngyuǎnjìng de jìngpiàn shì tèshū cáiliào zhìchéng de.
The lens of this telescope is made of a special material.
孩子用放大镜观察树叶上的纹路。
háizi yòng fàngdàjìng guānchá shùyè shàng de wénlù.
The child used a magnifying glass to observe the patterns on the leaf.