不用视力表，不去眼镜店，如何准确的来测视力？ 知乎
Printable Diopter Reading Test Card. Web individuals aged 50 to 59 typically use readers with a strength of around +2.00, and those over the age of 60 often need.
Web individuals aged 50 to 59 typically use readers with a strength of around +2.00, and those over the age of 60 often need.
Web individuals aged 50 to 59 typically use readers with a strength of around +2.00, and those over the age of 60 often need. Web individuals aged 50 to 59 typically use readers with a strength of around +2.00, and those over the age of 60 often need.
