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High Reflectivity Broadband Coatings
Optola offers optics available with high reflectivity broadband coatings for AOI = 0° or 45°.
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- We offer high quality HR Broadband coatings available.
- In your request please note coating and material.
| Material | BK7 |
| Dimension Tolerance | ±0.25mm |
| Surface Quality | 40/20 |
| Wavefront Distortion | λ/4 @ 632.8nm(over the clear aperture) |
| Clear Aperture | ＞80% central diameter |
| Transmitted Beam Deviation | ＜5′ |
| Reflected Beam Deviation | 90°±5′ |
| Transmission | 50±3%，independent of polarization 5°arc min |
| Reflection | 50±3%，independent of polarization |
| Polarization | |Ts-Tp|≤3% & |Rs-Rp|≤3% |
| Antireflection Coating | Multilayer coating:Ravg<0.5%< span=””>per surface |
| Chamfers | <0.5mm face width ×45° typical |
| 2KW/cm2, 1J/cm2 10nsec pulses typical |
