引用第1086樓樂仔於2008-04-10 00:27發表的“”:
p仔...
bio既sharp point effect有冇out-c?
sor,太耐無上黎
見到後面個quote先望到個問題
答番個問題
呢個effect絕對無out-sy!!!
恐龍書有十分詳細既講解
當睇near object既時候
circular muscle of iris 會 contract
radial muscle of iris 就會 relax
導致 pupils constrict
to produce a sharper image
情形就好似你「紅」到好埋睇野
「瞇」起隻眼睇會清楚過碌大隻眼睇