Soroban, or Japanese Abacus (Note)

Before Treatment:

BT, FRONT, NORMAL ILLUMINATION

After Treatment:

AT, FRONT, NORMAL ILLUMINATION

Before Treatment:

BT, BACK, NORMAL ILLUMINATION

After Treatment:

AT, BACK, NORMAL ILLUMINATION

Before Treatment:

BT, INSIDE, NORMAL ILLUMINATION

After Treatment:

AT, INSIDE, NORMAL ILLUMINATION