/-{-{shìyě}-}-/, /si²²⁻²¹ i̯a⁵³/, /si³³⁻²¹ i̯a⁴¹/, /si³³⁻¹¹ i̯a⁵³/, /siː²² jɛː¹³/, /si⁴¹⁻²² i̯a⁵⁵⁴/, /shyhyee/, /shìhyě/, /si6 je5/, /si6 je5/, /xi6 yé5/、/ㄕˋ ㄧㄝˇ/
(光學) 視力所及的範圍