PLANO-CONVEX LENS; N-BK7; D=22.4
PLANO-CONC. LENS; N-BK 7; D=25.4
BICONVEXL.; N-BK 7; D=22.4; F=20
BICONVEXL.; N-BK 7; D=22.4; F=40
BICONVEXL.; N-BK 7; D=22.4; F=30
ACHR. VIS ARB2; D=22.4; F=50; MO
SCREWDRIVER
