Theta Scan Lens are widely applied for taking advantage of Galvanometer to scan Nd:YAG,Green ray and U-YAG scan system Theta Scan Lens taking advantage of Galvanometer to scan Nd:YAG,Green ray and U-YAG scan system . Widely used in drilling and marking area . Part No.EFL (mm)Scan Field(mm)DiffractionLimit Spot(um)Full BeamDiameter(mm)Max input Angel (deg)Lens Dia(mm) ET (mm)BFL(mm)SL1-10.6-F120Z- ...