G311338322,BICONVEX LENS; N-BK 7; D=22.4; F
G311338329,BICONVEX LENS; N-BK 7; D=22.4; F
G311338525,BICONVEX LENS; N-BK 7; D=22.4; F
G311339000,BICONVEX LENS; N-BK 7; D=31.5; F
G311339322,BICONVEX LENS; N-BK 7; D=31.5; F
G311339329,BICONVEX LENS; N-BK 7; D=31.5; F
G311339525,BICONVEX LENS; N-BK 7; D=31.5; F
G311351000,BICONVEX LENS; N-BK 7; D=31.5; F
