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Beamsplitter Plate
Specifications
  Material: BK7 Grade A Optical Glass
Dimension Tolerance: ± 0.2mm 
Thickness Tolerance: ± 0.2mm 
Flatness: l/4 @ 632.8 nm per 25mm 
Surface Quality: 60/40 scratch and dig
Parallelism: 1 arc minute
T/R: 50/50±5%, for random polarization
T=(Ts+Tp)/2, R=(Rs+Rp)/2
Coatings: (Incidence angle: 45 degree)
S1: Single wavelength partial reflectance
S2: "V" AR-coatings 
WaveLength (nm) 488, 514.5, 532, 632.8, 635, 670, 780, 850, 980, 1064, 1300, 1550
Part No. BP0101 BP0102 BP0104 BP0103
Size (mm) 12.7x12.7x3  25.4x25.4x3  Φ 25.4x3 50.8x50.8x3
Please refer to the Material Chapter for more information about BK7 glass, UV grade fused silica, Sapphire and CaF2.
Please refer to the Glossary and Technology for more information about lenses.
Please refer to Coating Chapter for more infomation of coating.
Other sizes and coatings are available upon request.

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