Both equally levels surrounding the Energetic location work as a waveguide. On account of various photon putting, superior optical gain is attained. ใช้ได้กับผู้ที่มีผิวสีอ่อนไปจนถึงปานกลาง ได้ผลดีกับขนสีเข้ม Reduced Divergence: Laser diodes are valuable for programs that involve exact targeting or concentrating because of their reduced divergence and comparatively slender beam. เลเซอ... https://chaunceyd074ptw5.bloggip.com/profile