Beam Splitters — Wavelength Opto-Electronic (S) Pte. Ltd

Beam Splitters — Wavelength Opto-Electronic (S) Pte. Ltd

Beam Splitters — Wavelength Opto-Electronic (S) Pte. Ltd

Beam Splitters — Wavelength Opto-Electronic (S) Pte. Ltd

Beam Splitters — Wavelength Opto-Electronic (S) Pte. Ltd
Beam Splitters — Wavelength Opto-Electronic (S) Pte. Ltd
Beam Splitters — Wavelength Opto-Electronic (S) Pte. Ltd

Beam Splitters

The common Beam Splitter is used to split laser beam. The performance of beam splitters is mainly dependent on the coating specifications.

BK7 beam splitters are under BSBK Series and ZnSe beam splitters are under BCZ beam splitters.

Specifications

Diameter Tolerance

+0/-0.13mm

Thickness

±0.25mm

Surface Flatness

λ/4 per 1’’ Dia@632.8nm

Surface Quality

60-40 S-D

T/R

50/50±5% @polarization

Non-Polarizing Beam Splitter Cube (BSC-NP Series)

With non-polarizing beam splitter coating on hypotenuse face, this series of cube beam splitters provide 50:50 split ratio independently on the input beam polarization.

Specifications

Material

BK7 Grade A optical glass

Dimension Tolerance

± 0.2mm

Clear Aperture

>90%

Flatness

λ/4@632.8nm

Beam Deviation

<3 arc min.

Surface Quality

60-40

Absorption

<10%

Transmission

45%±5%

Polarization

<6%

Coating

Non-polarizing beam splitter coating on hypotenuse face 
AR coating on all entrances

Damage Threshold

>100mJ/cm , 20ns, 20Hz, @1064nm

Polarizing Beam Splitter Cube (BSC-P Series)

With polarization beam splitter coating on hypotenuse face, this series of cube beam splitters transmit P component and reflect S component of polarization.

Specifications

Material

BK7, SF glass

Dimension Tolerance

±0.2mm

Extinction Ratio

>500:1 for narrow band

Surface Quality

60-40 scratch and dig

Clear Aperture

>90%

Beam Deviation

<3 arc min.

Flatness

λ/4@632.8nm per 25mm

Principal Transmittance

Narrow: Tp>95% and Ts<1%
Broad: Tp>90% and Ts<1%

Principal Reflectance

Narrow: Rs>99% and Rp<5%
Broad: Rs>99% and Rp<10%

Coating

Polarization beam splitter coating on hypotenuse face
AR coating on all input and output faces

Damage Threshold

>500mJ/cm2, 20ns, 20Hz, @1064nm

Product TypePart NumberWavelength (nm)Dia (mm)MaterialET (mm)Side 1 Reflectivity (%R)PolarizationDimension (mm x mm x mm)TransmissionTp:TsDownload
Beam SplitterBSBK-0.5-3-1064-S106412.7BK730.5S-Pol---Refer to diagrams above
Beam SplitterBSBK-1-3-1064-S106425.4BK730.5S-Pol---Refer to diagrams above
Beam SplitterBSBK-2-3-1064-S106450.8BK730.5S-Pol---Refer to diagrams above
Beam SplitterBSZ-0.5-3-10%R-PIS1060012.7ZnSe30.1Insensitive---Refer to diagrams above
Beam SplitterBSZ-1-3-27%R-PIS1060025.4ZnSe30.27Insensitive---Refer to diagrams above
Beam SplitterBSZ-1-3-50%R-PIS1060025.4ZnSe30.5Insensitive---Refer to diagrams above
Beam SplitterBSZ-1.5-3-50%R-PIS1060025.4ZnSe30.5Insensitive---Refer to diagrams above
Beam SplitterBSZ-2-5-50%R-PIS1060027.9ZnSe30.5Insensitive---Refer to diagrams above
Beam SplitterBSZ-1-3-50%R-9.4PIS940025.4ZnSe30.5Insensitive---Refer to diagrams above
Beam SplitterBSZ-1.5-3-50%R-9.4PIS940038.1ZnSe30.5Insensitive---Refer to diagrams above
Beam SplitterBSZ-2-5-50%R-9.4PIS940050.8ZnSe50.5Insensitive---Refer to diagrams above
Cube Beam Splitter
(Non-polarizing)
BSC-0.5-50%R-1064NP1064-BK7---12.7 x 12.7 x 12.745+/-5%-Refer to diagrams above
Cube Beam Splitter
(Non-polarizing)
BSC-1-50%R-1064NP1064-BK7---25.4 x 25.4 x 25.445+/-5%-Refer to diagrams above
Cube Beam Splitter
(Polarizing)
BSC-0.5-1064P1064-BK7---12.7 x 12.7 x 12.7->500:1Refer to diagrams above
Cube Beam Splitter
(Polarizing)
BSC-1-1064P1064-BK7---25.4 x 25.4 x 25.4->500:1Refer to diagrams above

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