Cute 7 year old Caucasian girl looks into glasses. Eyes in a bunch. Ophthalmic problems in children. Myopia, exophoria and astigmatism. Selection of glasses. Isolate white background. Back to school 一个可爱的7岁白人女孩看着眼镜。眼睛在一堆。儿童眼科问题。近视、偏执和散光。眼镜的选择。孤立的白色背景。回学校去