| 摘要 |
A sighting device for use with an archery bow, comprising a mounting plate mountable on the bow; an elongated support track attached to the mounting plate; at least one blade-like sight element connected generally perpendicular to the support track, the blade-like element being oriented edge-wise relative to the line of sight of the archer, a light emitting diode attached to the blade-like element along the edge thereof facing the archer, the light emitting diode being electrically connectable to an electrical power source; switch means controlling activation of the light emitting diode by the electrical power source; means for manually adjusting the light emitting diode vertically and horizontally, and draw indicator means indicating the position of an arrow used with the bow, the draw indicator means being operative to switch the switch means to activate the light emitting diode when the arrow is at a predetermined position.
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