Description: BICONVEXL.; N-BK 7; D=22.4; F=50
Description: BICONVEXL.; N-BK 7; D=22.4; F=60
Description: BICONVEXL.; N-BK 7; D=22.4; F=15
Description: BICONVEXL.; N-BK 7; D=31.5; F=40
Description: BICONVEXL.; N-BK 7; D=31.5; F=50
Description: BICONVEXL.; N-BK 7; D=22.4; F=10
Description: BICONVEXL.; N-BK 7; D=22.4; F=20
Description: BICONVEXL.; N-BK 7; D=18; F=16;
Description: BICONVEXL.; N-BK 7; D=31.5; F=70
Description: BICONVEXL.; N-BK 7; D=22.4; F=30
Description: MICROBENCH SET OPTICS AND MECHAN
Description: BICONVEXL.; N-BK 7; D=22.4; F=20
Description: BICONVEXL.; FUSED SILICA; D=22.4
Description: PLANO-CONVEX LENS; N-BK7; D=22.4
Description: BICONVEXL.; N-BK 7; D=22.4; F=40