The coatings have been designed to hold both the s- and p-polarization components to the same ratio of reflection-to-transmission over a specific laser wavelength region. This means that they will not change the state of polarization of the incident beam.
Item
Specifications
Material
N-BK7（H-K9L)、Fused Silica and etc.
Dimension X×Y
0.5×0.5×0.5mm~50×50×50mm
Dimension tolerance
±0.05mm
Parallelism
＜10 seconds
Clear Aperture
85%
Surface Quality
MIL40-20
Flatness(per 10mm)
λ/10@632.8nm
T/R(for random porlarization)
50%/50%，or 20%/80% and etc.
Bevel(face width×45°)
0.2~0.4mm or specified by customer
Work wavelength（nm）
532；633,850,1310,1550…
T=(Ts+Tp)/2；R=(Rs+Rp)/2