G052203322,BICONVEX LENS; N-BAK 4; D=10; F=
G052203329,BICONVEX LENS; N-BAK 4; D=10; F=
G052203525,BICONVEX LENS; N-BAK 4; D=10; F=
G052204000,BICONVEXL.; N-BK 7; D=12.5; F=12
G052204322,BICONVEX LENS; N-BK 7; D=12.5; F
G052204329,BICONVEX LENS; N-BK 7; D=12.5; F
G052204525,BICONVEX LENS; N-BK 7; D=12.5; F
G052205000,BICONVEXL.; N-BK 7; D=12.7; F=15
