2 文書を見つけるための辞書。

• presbyopia, farsightedness
• 老眼
• a reduced ability to focus on near objects caused by loss of elasticity of the crystalline lens after age 45
• 45才以降、水晶体の弾力の損失に起因する、近い物に焦点を合わせることに対しての低下した能力

• hypermetropy, hypermetropia, hyperopia, farsightedness, longsightedness
• 遠視, 老眼
• abnormal condition in which vision for distant objects is better than for near objects
• 近くの物体よりも遠くの物体の方がよく見えるという異常な状態