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High precision tolerance in T/R
Low cost in quantity
Customized by requirement in T/R
Beam Splitter
The common Beam splitters are used to split or combine laser beam. However Polarization BeamSplitters are used to split or combine two perpendicular polarization laser beam. The performance of beamsplitters is mainly dependent on the coating specifications
Specification:
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Material: |
N-BK7
or H-K |
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Dimension Tolerance: |
± |
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Thickness Tolerance: |
± |
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Flatness: |
λ /4 @ 632.8 nm |
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Surface Quality: |
60/40 scratch and dig |
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Parallelism: |
<1 arc minute |
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T/R: |
50/50±5%, for random polarization |
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T=(Ts+Tp)/2, R=(Rs+Rp)/2 |
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Coatings: |
(Incidence angle: 45 degree) |
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Surface1: |
Partial reflection coating |
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Surface2: |
Anti Reflection coating |
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Standard Coating wavelength: |
Narrow Band: 488, 532, 632.8, 650, 808, 850, 980, 1064, 1310, 1550 nm Broadband: 450-650, 650-900, 900-1200, 1200-1550, 1500-1610 nm |
Standard Size:
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Size(mm) |
Narrow Band |
Broadband |
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Part No. |
Part No. |
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10x10x2 |
NBSP1002 |
BBSP1002 |
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12.7x12.7x2 |
NBSP1202 |
BBSP1202 |
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25.4x25.4x2 |
NBSP2502 |
BBSP2502 |
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ф25.4x2 |
NBSP |
BBSP |