BeamSplitter

BeamSplitter Plate

BeamSplitter Plate

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.


Beamsplitter Plate

Specification:

Material: ---N-BK7 or H-K9L grade A optical glass
Dimension Tolerance:------- ±0.2mm
Thickness Tolerance: --------±0.2mm
Flatness: --- λ  /4 @ 632.8 nm
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)
Surface1: ----------------------partial reflection coating
Surface2: ----------------------Anti Reflection coating
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:

Size(mm)
Narrow Band
Broadband
Part No.
Part No.
10x10x2
BSP1103
BSP1203
12.7x12.7x2
BSP1104
BSP1204
25.4x25.4x2
BSP1105
BSP1205
ф25.4x2
BSP1106
BSP1206

Ordering Information:

Part No, - wavelength
For example, BSP1203 - 1500-1610,
Beamsplitter 10X10mm, 1500-1610 nm broadband coating.

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