Wanxin Academy - 31st Technician Class Course Report Yesterday, in the 31st technician class, Teacher Yuan Lijuan brough

Wanxin Academy - 31st Technician Class Course Report Yesterday, in the 31st technician class, Teacher Yuan Lijuan brought the students the excellent course "The Use of Comprehensive Glasses Refractor".

(Recommended reading: Teach you to see a variety of optometry sheetsTeacher Yuan Lijuan's course first described the structure of the comprehensive refractor,

It is mainly described from three aspects: the basic structure of the refractor, the optical disc, and the commonly used optoscope; Then Mr. Yuan elaborated on the acquisition of basic parameters, distant diopter examination, and near diopter (presbyopia) examination.

Teacher Yuan's teaching knowledge points comprehensive refractor inspection step 1, fog vision to 0.2 or 0.32, cover the left eye, measure the visual acuity of the right eye to reach 0.73, astigmatism disc rough measurement astigmatism (pre-add -0.25D cylindrical lens) 4, cross cylindrical lens fine adjustment axis and power 5, check the visual acuity, so that it reaches 1.06, two-color experiment fine adjustment spherical lens power 7, add +0.75 fog vision again, add power to see clearly 1.08, cover the right eye to measure the left eye 9, In the afternoon of the practical exercises, Mr. Yuan took the students to practice the theoretical courses taught in the morning.

The students said that the learning method from theory to practice can give them a more comprehensive understanding of what they have learned.

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