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Email:sales@ocean-opto.com
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Polarizing Beam splitter Plates
Substrate fused: silica, BK7
Surface Figure: <λ/10 @ 632.8nm
Surface Quality: 40-20
Chamfer: 0.5mm, 45°
Coating Material: Electron beam deposited----------dielectric multi-layers
Imcident Angle: 56.6°±3°
Polarizing: Tp≥96%; Ts≤1%
Extinction Ratio: Tp:Ts>100:1
Wavelength Range: Visible, Near Infrared
Wavelength(nm) | Wavelength(nm) |
20/25.4/30 | 780 |
20/25.4/30 | 1064 |
20/25.4/30 | 1310 |
20/25.4/30 | 1550 |
Dichroic Beam Splitters
Substrate: fused silica, BK7
Surface Figure: <λ/10 @ 632.8nm
Surface Quality: 40-20
Chamfer: 0.5mm, 45°
Coating Material: Electron beam deposited dielectric: multi-layers
Incident: 0°,
Laser-Induced Damage Threshold: >5J/cm2 (1.06μm,1ns)
Incident Angle | TWavelength | Transmission | RWavelength | Reflectance |
0° | 808 | >90% | 946 | >99.5% |
0° | 808 | >90% | 1064 | >99.5% |
0° | 808 | >90% | 1320 | >99.5% |
0° | 940 | >90% | 1030 | >99.5% |
Polarizing Beam splitter Plates
Substrate fused: silica, BK7
Surface Figure: <λ/10 @ 632.8nm
Surface Quality: 40-20
Chamfer: 0.5mm, 45°
Coating Material: Electron beam deposited dielectric: multi-layers
Incident:0°±2°
Polarizing: Tp≥98%; Ts≤0.2%
Extinction Ratio: Tp:Ts>500:1
AR Coating: R<0.25%
Wavelength (nm) |
632.8 |
780 |
830 |
852 |
1064 |
1310 |
1550 |
420-470 |