MPQ: MAXBRITE Broadband Mirror
MPQ: MAXBRITE Broadband Mirror
MAXBRITE coatings offer extremely high reflectance over a broad range of wavelengths. Most of the ultraviolet and visible laser wavelengths are covered by one of the two MAXBRITE coating ranges.
- Product Code: MPQ
- Material: Standard Grade Corning 7980 1-D (Fused Silica)
- Diameter Tolerance: +0/-0.15mm
- Thickness Tolerance: ±0.25mm
- Parallelism: ≤ 3 arc minutes
- Chamfer: 0.35mm leg width at 45° nominal
- S1 Surface Flatness: < λ/4 p-v at 633mm before coating
- S1 Surface Quality: 60-40 scratch-dig per MIL-PRF-13830b
- Clear Aperture: ≥ 90% of edge dimension or diameter
- Average Reflectance: ≥ 98% at 0° – 45° UNP
- Damage Threshold: 0.4 J/cm2, 10ns at 532 (typical)