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
G311325322,BICONVEX LENS; N-BK 7; D=25.4; F
G311325329,BICONVEX LENS; N-BK 7; D=25.4; F
G311325525,BICONVEX LENS; N-BK 7; D=25.4; F
G311328000,BICONVEX LENS; N-BAK 4; D=6; F=5
G311328322,BICONVEX LENS; N-BAK 4; D=6; F=5
