Beam Splitter: The common Beam splitters are used to split or combine laser beam. We could make them as plate or cube, following is some information about our standard specs: Standard plate size: Size(mm) Narrow Band Broadband Part No. Part No. 10x10x2 BSP1103 BSP1203 12.7x12.7x2 BSP1104 BSP1204 25.4x25.4x2 BSP1105 BSP1205 F25.4x2 BSP1106 BSP1206 Stand cube size: Size(mm) Narrow Band Broadband Part No. Part No. 3.2x3.2x3.2 BSC1101 BSC1201 5x5x5 BSC1102 BSC1202 10x10x10 BSC1103 BSC1203 12.7x12.7x12.7 BSC1104 BSC1204 15x15x15 BSC1105 BSC1205 20x20x20 BSC1106 BSC1206 25.4x25.4x25.4 BSC1107 BSC1207 Note: Different size are available upon request.