�� Specifications:
�� Substrate Material: Crystal Quartz and MgF2
�� Dimension Tolerance: +0.0, -0.2mm
�� Wavefront Distortion: ��/4 @ 633nm
�� Retardation Tolerance: ��/50 at specified wavelength
�� Parallelism: up to 10 arc second
�� Surface Quality: 20/10 scratch and dig
�� Broadband AR (BBAR) Coated at specified wavelength.
�� Standard Wavelength:
�� VIS: 465nm-610nm
�� NIR: 700nm-1000nm
�� IR: 1200nm-1650nm