Could my astigmatism be why those letters look distorted?

How to say “Could my astigmatism be why those letters look distorted?” in Japanese

In Japanese

あの文字(もじ)がゆがんで見(み)えるのって、乱視(らんし)のせいかな？

Ano moji ga yugande mieru no tte, ranshi no sei kana?

Could my astigmatism be why those letters look distorted? in other languages