Beam Expanders (big input size) for IR
| Part No. | Magnification | Input CA (mm) | Output CA (mm) | Length (mm) | Thread |
| BX-1550-5X | 5 | 20 | 100 | 340 | M40x1 |
| BXK-1550-15X-D60 | 15 | 8 | 60 | 246 | M28x0.75 |
| BXK-1550-25X-D100 | 25 | 8 | 100 | 321 | M28x0.75 |
| BX-1550-40X | 40 | 8 | 100 | 233 | M22x0.75 |
| BX-1550-45X | 45 | 8 | 135 | 350 | M22x0.75 |
| BX-1319-10X | 10 | 8 | 120 | 290 | M30x1 |
| BX-1064-1.4X | 1.4 | 20 | 28 | 100 | M40x1 |
| BX-1064-8X-D100 | 8 | 10 | 100 | 180 | M30x1 |
| BX-1064-10X-D120 | 10 | 8 | 120 | 290 | M30x1 |
| BX-1064-10X-D260 | 10 | 30 | 260 | 1400 | M76X1 |
| BX-1064-30X | 30 | 6 | 32 | 138 | M30X1 |
| BX-1064-45X | 45 | 8 | 135 | 350 | M22x0.75 |
| BX-1064-60X | 60 | 6 | 100 | 270 | M22X0.75 |
Beam Expanders (big input size) for VIS
| Part No. | Magnification | Input CA (mm) | Output CA (mm) | Length (mm) | Thread |
| BX-760-30X | 30 | 6 | 30 | 138 | M30x1 |
| BX-633-12X-D120 | 12 | 8 | 120 | 270 | M30x1 |
| BX-633-8Xa | 8 | 10 | 60 | 192 | M22x0.75 |
| BX-633-8Xb | 8 | 12 | 100 | 210 | M30x1 |
| BX-633-40X | 40 | 8 | 100 | 200 | M22x0.75 |