一般半導體雷射輸出的光束是不對稱的橢圓形，經過耦合進單模光纖後，輸出的光束經過準直即可得到圓形對稱且低發散角的TEM00模態光束品質極佳的雷射光束，可以輕易聚焦到等級的焦點。
搭配不同焦距的準直鏡可以得到不同直徑的光束。
準直鏡焦距*2*Fiber NA=準直後光束直徑
可選擇偏振保持光纖，輸出線性偏振光
Fiber NA=0.12
Power Stability: 1%
Cooling: TEC
TTL Modulation: DC-30kHz
Fiber Connector:
FC/PC (SM Fiber)
FC/APC(PM Fiber)
| Model | CWL | Power(XX) | Fiber Type |
| DLSM405-XX | 405±5nm | 10-50mW | 3um SM |
| DLPM405-XX | 405±5nm | 10-50mW | 3um PM |
| DLSM445-XX | 445±5nm | 10-50mW | 3um SM |
| DLPM445-XX | 445±5nm | 10-50mW | 3um PM |
| DLSM488-XX | 488±5nm | 10-30mW | 3um SM |
| DLPM488-XX | 488±5nm | 10-30mW | 3um PM |
| DLSM505-XX | 505±5nm | 5-20mW | 3um SM |
| DLPM505-X | 505±5nm | 5-20mW | 3um PM |
| DLSM-520-XX | 520±5nm | 5-30mW | 3um SM |
| DLPM-520-XX | 520±5nm | 5-30mW | 3um PM |
| DLSM-635-XX | 635±5nm | 5-60mW | 4um SM |
| DLPM-635-XX | 635±5nm | 5-60mW | 4um PM |
| DLSM-635-XX | 650±10nm | 10-80mW | 4um SM |
| DLPM-635-XX | 650±10nm | 10-80mW | 4um PM |
| DLSM-785-XX | 785±5nm | 10-60mW | 5um SM |
| DLPM-785-XX | 785±5nm | 10-60mW | 5um PM |
| DLSM-808-XX | 808±10nm | 20-100mW | 5um SM |
| DLPM-808-XX | 808±10nm | 20-100mW | 5um PM |
| DLSM-830-XX | 830±10nm | 20-100mW | 5um SM |
| DLPM-830-XX | 830±10nm | 20-100mW | 5um PM |
| DLSM-850-XX | 850±10nm | 20-100mW | 5um SM |
| DLPM-850-XX | 850±10nm | 20-100mW | 5um PM |
| DLSM-905-XX | 905±10nm | 15-70mW | 5um SM |
| DLPM-905-XX | 905±10nm | 15-70mW | 5um PM |
| DLSM-940-XX | 940±10nm | 30-100mW | 5um SM |
| DLPM-940-XX | 940±10nm | 30-100mW | 5um PM |
| DLSM-980-XX | 980±10nm | 5-30mW | 6um SM |
| DLPM-980-XX | 980±10nm | 5-30mW | 6um PM |
| DLSM-1060-XX | 1060±10nm | 10-100mW | 6um SM |
| DLPM-1060-XX | 1060±10nm | 10-100mW | 6um PM |