Nominal Split Ratio (Reflected:Transmitted)
| 50:50 |
| Coating on Surface 1a | 350 - 1100 nm
Beamsplitting Coating for 45° AOI |
| Coating on Surface 2 | 350 - 1100 nm
Antireflection Coating (Ravg < 2%) |
| Size (L x H) | 36.0 mm x 25.0 mm |
| Thickness | 1.0 mm |
| Dimensional Tolerance | ±0.1 mm |
| Substrate | UV Fused Silica |
| Clear Aperture | >22.5 mm x 32.4 mm |
| Surface Quality | 40-20 Scratch-Dig |
| Transmitted Wavefront Error | λ/2 @ 633 nm Over the Clear Aperture |
Overall Performance
| Unpolarized Light | Tabs = 50 ± 12%, Rabs = 50 ± 12%, Tabs + Rabs > 99% |
| Polarization Relationship | |Ts-Tp| < 40%, and |Rs-Rp| < 40% |
| Transmission Plot |  |
| Reflectance Plot |  |
Raw Transmission and Reflectance Data
| Raw Data |
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