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Beamsplitter Cubes

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Beamsplitter Cubes

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Beamsplitters are used to split or combine beam of light. The most common types provided by Tensun is plates and cubes. Plates are used for most laser applications as they exhibit low absorption. Cubes are a convenient, protected form for low power applications. The performance of beamsplitters are mainly dependent on the coating specifiications. 

Beamsplitters cubes:

Beamsplitters plate:

MaterialBK7
Dimension Tolerance±0.2mm
Thickness Tolerance±0.2mm
Surface Quality

60/40 scratch and dig

Surface Flatnessλ/4 @632.8nm
Beam Deviation

3 arc minute

T/R50/50±5% for natrual light, T=(Ts+Tp)/2, R=(Rs+Rp)/2
CoatingSingle or Broadband partial reflectance on hypotenuse faces, S2:AR or BBAR coating on all input and output faces

 Note: Custom sizes and wavelength are available upon request.