弯月形透镜

彎月形透鏡
wānyuèxíngtòujìng
meniscus lens

CEDICT

Entry Composition

1 弯月 wānyuè
  1. crescent moon
  2. crescent shape
2 形 xíng
  1. to appear
  2. to look
  3. form
  4. shape
3 透镜 tòujìng lens (optics)