ORTUR LU2-4-SF Laser Engraving Cutting Machine Tusi Lesona Fa'aoga
ORTUR LU2-4-SF Laser Engraving Cutting Machine Focusing Tutorial Video: https://m.youtube.com/watch?v=OcJhMHhvi58 How to remove and put back the Laser shield. Use the focal gauge board to adjust focus (for the new hand). Use the aluminum plate to adjust focus (for the…