視程 is read as してい (shitei) and means visibility.
してい
shitei
しや
field of vision
してん
visual point (position of the eye in calculations of optical instruments)
しりょく
eyesight
しさつ
inspection
しちょう
(public) attention
しせん
one's line of sight
しかい
しちょうりつ
ratings (e.g. of a television program)
しかく
sense of sight
しちょうしゃ
viewer
しちょうかく
senses of seeing and hearing
visual angle