| 品型号 | 扩束倍数 | 入射通光口径 mm | 出射通光口径 mm | M1 | M2 | L2 mm | 扩束镜总长度 mm |
| BEST-355-1.5T-W | 1.5 | 7.0 | 24.0 | M30×1 | M43x0.5 | 48.1 | 76.5 |
| BEST-355-2T-W | 2 | 7.0 | 24.0 | M30×1 | M43x0.5 | 47.2 | 75.6 |
| BEST-355-3T-W | 3 | 7.0 | 24.0 | M30×1 | M43x0.5 | 48.9 | 77.3 |
| BEST-355-4T-W | 4 | 8.0 | 28.0 | M30×1 | M43x0.5 | 48.9 | 75.0 |
| BEST-355-5T-W | 5 | 6.0 | 28.0 | M30×1 | M43x0.5 | 56.5 | 73.5 |
| BEST-355-7T-W | 7 | 8.0 | 28.0 | M30×1 | M43x0.5 | 73.13 | 88.13 |
| BEST-355-10T-W | 10 | 6.0 | 28.0 | M30×1 | M43x0.5 | 80.5 | 96.0 |
| BEST-355-20T-W | 20 | 6.0 | 28.0 | M30×1 | M43x0.5 | 81.3 | 97.0 |