Beamsplitter Plate Features: High Precision T/R ratio Narrow Band and Broadband Wavelength are Availabl Easy to Mount/Align and Operation Applications: Projection Optics System Imaging Optics System Optical Measurement Systems Optical Display Systems Specifications Beamsplitter Plate Parameter Unit Material BK7 grade A, optical glass Dimension Tolerance mm +/-0.1 Parallelism arc seconds 85% T/R 50/50+/-5%, for random polarization T=(Ts+Tp)/2, R=(Rs+Rp)/2 Coating Specified by customer