�� Specifications:
�� Material: a-BBO
�� Wavelength Range: 189-3500nm
�� Extinction Ratio: < 10^-6
�� Parallelism: < 1'
�� Surface Quality: 20-10 Scratch and Dig
�� Transmission Wavefront Distortion: <��/4 @632.8nm
�� Coating: Single Layer MgF2 on Input and Output Surface
�� Damage Threshold: >500MW/cm2 at 1064nm