G311323322,BICONVEX LENS; N-BK 7; D=25.4; F
G311323329,BICONVEX LENS; N-BK 7; D=25.4; F
G311323525,BICONVEX LENS; N-BK 7; D=25.4; F
G311324000,BICONVEX LENS; N-BK 7; D=25.4; F
G311324322,BICONVEX LENS; N-BK 7; D=25.4; F
G311324329,BICONVEX LENS; N-BK 7; D=25.4; F
G311324525,BICONVEX LENS; N-BK 7; D=25.4; F
G311325000,BICONVEX LENS; N-BK 7; D=25.4; F
