関連ワード:
is it possible to blur your eyes on command is it normal to blur your eyes on command is it possible to unfocus your eyes on command is being able to blur your eyes on command rare is it bad to blur your eyes on command is it normal to focus and unfocus your eyes on command is being able to blur your vision on command rare is being able to unfocus your eyes on command rare is it common to be able to blur your vision on command is it bad to be able to blur your vision on command
