The common Beam splitters are used to split or combine laser beam. However Polarization BeamSplitters are used to split or combine two perpendicular polarization laser beam. The performance of beamsplitters is mainly dependent on the coating specifications.
Item
Specifications
Material
N-BK7（H-K9L)、Fused Silica and etc.
Dimension X×Y
0.3mm~50mm
Dimension tolerance
±0.05mm
Parallelism
＜10 seconds
Clear Aperture
85%
Surface Quality
MIL40-20
Flatness(per 10mm)
λ/10@632.8nm
Coating
Specified by customer
Bevel(face width×45°)
0.2~0.4mm or specified by customer
Work wavelength（nm）
Specified by customer