retinoscope

/ret-n-uh-skohp/US // ˈrɛt n əˌskoʊp //

视网膜镜,视网膜仪,视网膜显微镜,视网膜

Definitions

n.名词 noun

1
Ophthalmology.
- : an apparatus that determines the refractive power of the eye by observing the lights and shadows on the pupil when a mirror illumines the retina; skiascope.