beamsplitter

beamsplitter is coated with an all dielectric coating to separate lights

  beamsplitter/ Half  Mirror:

Specifications

Material

 BK7,B270,Float glass ate.

Dimension Tolerance

 ± 0.1mm

Thickness Tolerance

 ± 0.1mm

Surface Figure

 l/4 @ 632.8 nm

Surface Quality

 40-20

Parallelism

 1 arc minute

T/R

 50/50±5%, for random polarization,

T=(Ts+Tp)/2, R=(Rs+Rp)/2

AOI

45 deg.

Back Coatings

 Single wavelength partial reflective Coatings    

Other

Other dimensions and other central wavelength coatings are available in prototype and production quantities.Beamsplitter also called half mirror,50/50 beamsplitters,Polarization beamsplitter