产品型号	BEJ-582823	BEJ-593355	BEJ-593354
扩束倍数	1030-1080nm	515-540nm	355nm
1x	4.0mm	4.0mm	4.0mm
2x	4.0mm	4.0mm	4.0mm
3x	4.0mm	4.0mm	4.0mm
4x	4.0mm	4.0mm	4.0mm