Mei-Shun changed one of her 2 glasses into biofocals. It is convenient while requires a kind of education: her brain takes a second to move from looking far away toward close. A mild shop clerk advised her on this point, saying she should keep calm even if blurred sight gives a little shock. Well, once she gets used to it, Ms. Piano keys seem to come nearer by. Lighter weight alleviates pressure on her nose.