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Beam Splitter Cube

What is

Beam Splitter Cube

?

A standard beam splitting prism is constructed by gluing two right Angle prisms together to provide a variety of reflection/transmission rates.

Beam Splitter Cube

A standard beam splitting prism is constructed by gluing two right Angle prisms together to provide a variety of reflection/transmission rates. An interference film layer is used on the hypotenuse surface of one prism to provide a specified reflection/transmittance. The absorption loss of the film layer has reached low.

Parameter of Beam Splitter Cube

Size

5*5*5mm 10*10*10mm 20*20*20   50.8*50.8*50.8mm

Damage threshold

Damage threshold

Surface Quality

40/20   20/10  10/5

Clear Aperture

>90%

Flatness

<λ/4@632.8nm    1/10 lambda@632.8nm

Beam deviation

<3arcmin

Chamfer

0.3mmx45°

Coating

Hypotenuse coated beam splitter film,others AR

Ratio

±5%,T=(Ts+Tp)/2,R=(Rs+Rp)/2

Damage threshold

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