PBSI: Ion Beam Sputtered Polarizing Cube Beamsplitter
PBSI: Ion Beam Sputtered Polarizing Cube Beamsplitter
Ion Beam Sputtered High Energy Laser Line Polarizing Cube Beamsplitter.
- Product Code: PBSI
- Optical Material: Standard Grade Corning 7980 0-A (Fused Silica)
- Edge Dimension Tolerance (A): ±0.25mm
- Transmitted Beam Deviation: < 3 arc minutes
- Surface Quality: 10-5 scratch-dig per MIL-PRF-13830b
- Transmitted Wavefront Error (TWE): < λ/4 p-v at 633nm
- Reflected Wavefront Error (RWE): < λ/4 p-v at 633nm
- Clear Aperture: ≥ 85% of central dimension
- Anti-reflection Coating: R ≤ 0.20%, all entrance and exit surfaces
- Extinction Ratio: Tp/Ts > 500:1 at 355nm
Tp/Ts > 750:1 at 532nm
Tp/Ts > 1000:1 at 1064nm - Transmission Efficiency: Tp > 95% at 355nm
Tp > 96% at 532nm
Tp > 97% at 1064nm