O�p�h�t�h�a�l�m�i�c� �o�p�t�i�c�s� � �S�p�e�c�t�a�c�l�e� �f�r�a�m�e�s� � �L�i�s�t�s� �o�f� �e�q�u�i�v�a�l�e�n�t� �t�e�r�m�s� �a�n�d� �v�o�c�a�b�u�l�a�r�y: 2005