| 1. | Apply to crowd : eye ailment patients such as teen - agers myopia , farsightedness , astigmatism , amblyopia , strabismus ; above applying to binoculus especially have boundary 50 , the optical parallax , or bare eye sight is lower than 0 . 5 following nearsighted patient
适用人群：青少年近视、远视、散光、弱视、斜视等眼病患者；尤其适用于双眼有50度以上视差，或裸眼视力低于0 . 5以下的近视患者。 |
