BXZ系列变焦扩束器可接纳2X-8X持续可变扩束比。对变焦模子，能够经由过程缩放节制的一个完整扭转来将收缩比从最小值调剂到最大值。一旦取得所需的缩小倍数，能够拧紧牢固螺钉来锁定缩小倍数。
咱们的变焦扩束镜包含任务波长CO2 10.6m、YAG 1064 nm、532nm、355nm。
1064nm BX-Z
| Part No. | Magnification | Input CA (mm) | Output CA (mm) | Length (mm) |
| BX-Z-1064-2-8X | 2-8 | 10 | 30 | 143-150 |
| BX-Z-1064-2-8X-B | 2-8 | 13 | 60 | 170 |
532nm BX-Z
| Part No. | Magnification | Input CA (mm) | Output CA (mm) | Length (mm) |
| BX-Z-532-2-8X | 2-8 | 10 | 30 | 132 |
| BX-Z-532-2-8X-B | 2-8 | 11 | 60 | 190 |
355nm BX-Z
| Part No. | Magnification | Input CA (mm) | Output CA (mm) | Length (mm) |
| BX-Z-355-2-8X | 2-8 | 10 | 30 | 143-150 |
| BX-Z-355-2-8X-B | 2-8 | 11 | 60 | 185-194 |
CO2 10.6um BX-Z
| Part No. | Magnification | Input CA (mm) | Output CA (mm) | Length (mm) |
| BXZ-10.6-2-6X | 2X-6X | 16 | 96 | 206-213 |
| BXZ-10.6-2-8X | 2X-8X | 10 | 36 | 168-172 |
Note：BX is Beam Expanders; Z is zoom; B is big output diameter