Beamsplitter Plate
Narrowband Beamsplitter Plates
Specifications:
Material: BK7 grade A optical glass
Dimension Tolerance: +/-0.2mm
Thinkness Tolerance: +/-0.2mm
Clear Aperture: >85% of diameter
Parallelism: <1 arc minute
Surface Quality: 60-40 scratch and dig
Flatness: lambda/4 per 25mm @632.8nm
T/R: 50/50±5%, for natrual light, T=(Ts+Tp)/2, R=(Rs+Rp)/2
Coatings: incidence angle 45deg,
S1: Single wavelength partial reflectance, S2: "V" AR-coatings
Broadband Beamsplitter Plates
Specifications:
Material: BK7 grade A optical glass
Dimension Tolerance: +/-0.2mm
Thinkness Tolerance: +/-0.2mm
Clear Aperture: >85% of diameter
Parallelism: <1 arc minute
Surface Quality: 60-40 scratch and dig
Flatness: lambda/4 per 25mm @632.8nm
T/R: 50/50±5%, for natrual light, T=(Ts+Tp)/2, R=(Rs+Rp)/2
Coatings:incidence angle 45deg,
S1: Broadband partial reflectance, S2: BBAR-coatings
Square beam splitter