G311316525,BICONVEX LENS; N-BK 7; D=22.4; F
G311317000,BICONVEX LENS; N-BK 7; D=22.4; F
G311317322,BICONVEX LENS; N-BK 7; D=22.4; F
G311317329,BICONVEX LENS; N-BK 7; D=22.4; F
G311317525,BICONVEX LENS; N-BK 7; D=22.4; F
G311318000,BICONVEX LENS; N-BK 7; D=22.4; F
G311318322,BICONVEX LENS; N-BK 7; D=22.4; F
G311318329,BICONVEX LENS; N-BK 7; D=22.4; F