Description
Polarization Beamsplitter Cubes are constructed by cemented two right angle prisms, the hypotenuse of one prism is coated with polarization dielectric coating.
Polarization Beamsplitter Cubes Specification:
|
Material: |
BK7 grade A optical glass |
|
Dimension Tolerance: |
+0.2, -0.2mm |
|
Thickness Tolerance: |
±0.2mm |
|
Surface quality: |
60/40 |
|
Clear Aperture: |
>85% |
|
Flatness: |
λ/4 per 25mm@633nm |
|
Parallelism: |
±3' |
|
Bevel: |
<0.25mm X 45° |
|
Coating: |
Hypotenuse surface : Polarization dielectric coating |
|
Entrance/Exit surfaces :AR coating |
|
|
1.Laser line (Extinction Ratio 500:1) ,AOI= 0°: Tp>96% and Ts<0.2%;Rp<4% and Rs>99.7%;2. Broadband wavelength (Extinction Ratio: 200:1) ,AOI= 0°Tp>95% and Ts<0.5%:;Rp<5% and Rs>99.5% |
