所谓因视觉差而造成的起跳犯规是指运动员在未踏上起跳板之前为准确起跳作准备时,通过视觉判断起跳板的位置,利用眼睛的余光踏上起跳板而造成犯规的现象。这种起跳犯规现象在青少年跳远运动员的训练和比赛中极为常见,也是青少年跳远运动员起跳犯规的主要因素。 The so-called flirting due to poor vision refers to the athlete before jumping off the board to prepare for accurate take-off, through the visual judgment of the position of the board, the use of the eyes of the light set foot on the board caused by foul phenomenon. This kind of take-off fouls is very common in the training and competition of the young long-jump athletes, and is also the main factor of the take-off fouls of the young long-jump athletes.