G052208525,BICONVEX LENS; N-BK 7; D=12.7; F
G052210000,BICONVEXL.; N-BK 7; D=12.7; F=10
G052211000,BICONVEXL.; N-BK 7; D=12.7; F=15
G052211322,BICONVEX LENS; N-BK 7; D=12.7; F
G052211329,BICONVEX LENS; N-BK 7; D=12.7; F
G052211525,BICONVEX LENS; N-BK 7; D=12.7; F
G052212000,BICONVEXL.; FUSED SILICA; D=6; F
G052212322,BICONVEX LENS; FUSED SILICA; D=6
