G052310525,PLANO-CONC. LENS; N-BK 7; D=12.7
G052311000,PLANO-CONC. LENS; N-BK 7; D=12.7
G052311322,PLANO-CONC. LENS; N-BK 7; D=12.7
G052311329,PLANO-CONC. LENS; N-BK 7; D=12.7
G052311525,PLANO-CONC. LENS; N-BK 7; D=12.7
G052313000,PLANO-CONC. LENS; FUSED SILICA;
G052313322,PLANO-CONC. LENS; FUSED SILICA;
G052313329,PLANO-CONC. LENS; FUSED SILICA;
