中心波長：638+/-5nm
操作模式：CW or 0-10kHz Analog/TTL Modulation
輸出功率可調
| 型號 | 輸出功率 (mW) |
穩定性 | 模態 | 光束直徑 (mm) |
全發散角 (mrad) |
| DL638T3/100 | 100 | 3% | TEM00 | 2.5 | 1.5 |
| DL638T3/180 | 180 | 3% | TEM00 | 2.5 | 1.5 |
| DL638T3M/300 | 300 | 3% | MM | 2.5 | 1.5 |
| DL638T3M/600 | 600 | 3% | MM | 5x4 | 1x3 |
| DL638T3M/1W | 1000 | 3% | MM | 6x3 | 1.5 |
| DL638TH/2W | 2000 | 5% | MM | 5x3 | 2x1 |
| DL638TH/3W | 3000 | 5% | MM | 5x3 | 2x1 |
| DL638TH/4W | 4000 | 5% | MM | 5x3 | 2x1 |
| DL638TH/5W | 5000 | 5% | MM | 5x5 | 2x1 |
| DL638TH/6W | 6000 | 5% | MM | 5x5 | 2x1 |
| DL638TH/12W | 12000 | 5% | MM | 5x5 | 2x1 |
| DL638TH/15W | 15000 | 5% | MM | 5x5 | 2x1 |
| DL638TH/30W | 30000 | 5% | MM | 5x5 | 2x1 |
| DL638TH/35W | 35000 | 5% | MM | 5x5 | 2x1 |
| DL638TH/40W | 40000 | 5% | MM | 5x5 | 2x1 |