Block spatter laser protection window

• Material :

  The fused Silica ,sapphire

• Dimension Tolerance :

  +0.0/-0.2mm

• Wave front Distortion :

  <λ@633nm per 25mm

• Parallelism :

  <1′

• Surface Quality :

  40-20

• Clear Aperture :

  >80%

• Coating :

  Both sides of plating coating of high damage threshold R<0.2%@1064nm，Angle of incidence 0°

• Damage Threshold :

  >15J/cm2，10ns，10Hz，@1064nm