G311383525,BICONVEX LENS; N-BK 7; D=12.7; F
G311384000,BICONVEX LENS; N-BK 7; D=12.7; F
G311384322,BICONVEX LENS; N-BK 7; D=12.7; F
G311384329,BICONVEX LENS; N-BK 7; D=12.7; F
G311384525,BICONVEX LENS; N-BK 7; D=12.7; F
G311387000,BICONVEX LENS; N-BK 7; D=12.7; F
G311387322,BICONVEX LENS; N-BK 7; D=12.7; F
G311387329,BICONVEX LENS; N-BK 7; D=12.7; F
