G311213000,BICONVEX LENS; FUSED SILICA; D=2
G311213322,BICONVEX LENS; FUSED SILICA; D=2
G311213329,BICONVEX LENS; FUSED SILICA; D=2
G311213525,BICONVEX LENS; FUSED SILICA; D=2
G311300000,BICONVEX LENS; N-BAK 4; D=10; F=
G311300322,BICONVEX LENS; N-BAK 4; D=10; F=
G311300329,BICONVEX LENS; N-BAK 4; D=10; F=
G311300525,BICONVEX LENS; N-BAK 4; D=10; F=
