 |
Wavelength |
1.054 micron |
Nd concentration
by weight |
0.3 - 10.0% depending on diameter |
Flatness
of plane surface |
Lambda/10 at 1=0.63
micron |
| Parallelism |
10 arc seconds |
| Perpendicularity |
10 arc minutes |
| Scratch - dig |
20 - 10 (10 - 5 upon request) |
Homogeneity
of refractive index |
±
1 x 10-5 |
| |
Reflectivity
of AR coatings |
Less than 0.25%
at 1.054 micron |
| |
Damage threshold
of AR coatings |
1 GW/cm2 |
