Methods: Analysis was done with mydriatic and computer optometry to measure corneal curvature and determine the length of the optic axis.
方法：对近视学生采用散瞳验光和电脑验光及测定患者的角膜曲率和用a超测定眼轴长度而进行分析。
A focusing method by adjusting two slit mark images was proposed to realize accurate focusing of a non-mydriatic fundus camera for an observed retina image in dark.
为实现免散瞳眼底相机在被观测眼底图像较暗情况下的精确调焦，提出了双光楔裂像调焦方法。
CONCLUSION: Compound tropicamide is shown to be an ideal drug for mydriatic optometry in juvenile patients of 12-15 years old, but not necessary for patients between 16 and 18 years old.
结论：复方托品酰胺是较大年龄(12 ~ 15岁)儿童散瞳验光的理想药物，而对16 ~18岁年龄段青少年可以直接小瞳验光。
CONCLUSION: Compound tropicamide is shown to be an ideal drug for mydriatic optometry in juvenile patients of 12-15 years old, but not necessary for patients between 16 and 18 years old.
结论：复方托品酰胺是较大年龄(12 ~ 15岁)儿童散瞳验光的理想药物，而对16 ~18岁年龄段青少年可以直接小瞳验光。
应用推荐