| G311026000 | 
                                        Excelitas Technologies | 
                                        35,000 | 
                                        BICONVEX LENS; FUSED SILICA; D=2 | 
                                    
                                                                    
                                        | G311026322 | 
                                        Excelitas Technologies | 
                                        35,000 | 
                                        BICONVEX LENS; FUSED SILICA; D=2 | 
                                    
                                                                    
                                        | G311026329 | 
                                        Excelitas Technologies | 
                                        35,000 | 
                                        BICONVEX LENS; FUSED SILICA; D=2 | 
                                    
                                                                    
                                        | G311026525 | 
                                        Excelitas Technologies | 
                                        35,000 | 
                                        BICONVEX LENS; FUSED SILICA; D=2 | 
                                    
                                                                    
                                        | G311027000 | 
                                        Excelitas Technologies | 
                                        35,000 | 
                                        BICONVEX LENS; FUSED SILICA; D=2 | 
                                    
                                                                    
                                        | G311027322 | 
                                        Excelitas Technologies | 
                                        35,000 | 
                                        BICONVEX LENS; FUSED SILICA; D=2 | 
                                    
                                                                    
                                        | G311027329 | 
                                        Excelitas Technologies | 
                                        35,000 | 
                                        BICONVEX LENS; FUSED SILICA; D=2 | 
                                    
                                                                    
                                        | G311027525 | 
                                        Excelitas Technologies | 
                                        35,000 | 
                                        BICONVEX LENS; FUSED SILICA; D=2 | 
                                    
                                                                    
                                        | G311202000 | 
                                        Excelitas Technologies | 
                                        35,000 | 
                                        BICONVEX LENS; FUSED SILICA; D=6 | 
                                    
                                                                    
                                        | G311202322 | 
                                        Excelitas Technologies | 
                                        35,000 | 
                                        BICONVEX LENS; FUSED SILICA; D=6 | 
                                    
                                                                    
                                        | G311202329 | 
                                        Excelitas Technologies | 
                                        35,000 | 
                                        BICONVEX LENS; FUSED SILICA; D=6 | 
                                    
                                                                    
                                        | G311202525 | 
                                        Excelitas Technologies | 
                                        35,000 | 
                                        BICONVEX LENS; FUSED SILICA; D=6 | 
                                    
                                                                    
                                        | G311203000 | 
                                        Excelitas Technologies | 
                                        35,000 | 
                                        BICONVEXL.; FUSED SILICA; D=10; | 
                                    
                                                                    
                                        | G311203322 | 
                                        Excelitas Technologies | 
                                        35,000 | 
                                        BICONVEX LENS; FUSED SILICA; D=1 | 
                                    
                                                                    
                                        | G311203329 | 
                                        Excelitas Technologies | 
                                        35,000 | 
                                        BICONVEX LENS; FUSED SILICA; D=1 |