�� Specifications:
�� Material: BK7
�� Dimension Tolerance +/-0.2mm
�� Surface Quality: 60-40 scratch and dig
�� Beam Deviation: 3 arc minutes
�� Principal Transmittance :Tp = Ts = 50%+/-5%
�� Principal Reflectance: Rs = Rp = 50%+/-5%
�� Coatings
�� Non-Polarization beamsplitter coating on hypotenuse
�� AR coating on 4 faces