什么是散光?
眼球在不同子午线上屈光力不同,形成两条焦线和最小弥散斑的屈光状态称为散光散光对视力下降的影取决于散光的度数和轴位。
散光度数高或斜轴散光对视力影响较大,逆规散光对视力的影响比顺规散光大。
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