Linxing Chen， Yingyu Zeng， Junwen Zeng， Mingguang He

Zhongshan Ophthalmic Center， Sun Yat-sen University， Guangzhou 510060， China

Materials and methods

Study subjects

General information

Figure 1

Results

Corrected distance and near visual acuities

Relationship between lens correction effect and ametropia status

Table 1 Category of wearers′main complaints when wearing progressive lenses

Table 2 Category of 37 patients′main complaints of discomforts when wearing progressive lenses

Relationship between wearing effect and the corrected visual acuity of the wearers

Table 3 Distribution of refractive degrees in 72 patients adaptable to wearing progressive lens

Table 4 Distribution of refractive degrees in 12 patients failing to adapt to wearing progressive lenses

Table 5 Category of corrected visual acuity of 72 patients adaptable to wearing progressive lenses

Table 6 Category of corrected visual acuity of 12 patients failing to adapt to wearing progressive lenses

Discussion