5 ESSENTIAL ELEMENTS FOR DIODE LASER

มีค่าใช้จ่ายเริ่มต้นที่สูงกว่า แต่ถ้าเทียบกับผลลัพธ์ในระยะยาวถือว่าคุ้มค่าA distributed Bragg reflector laser (DBR) is really a type of one-frequency laser diode.[eleven] It is actually characterised by a

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