Dielectric HR Mirror
Specification:
| Material | BK7 grade A optical glass |
| Dimension Tolerance | ±0.2 mm |
| Clear Aperture | > 85% |
| Parallelism | < 30 arc seconds |
| Surface Quality | 20-10 scratch and dig |
| Flatness | λ/10 per 25 mm@632.8 nm |
| Coating | R > 98% on S1, R=(R s+ R p)/2 |
| Protective Bevel | 0.25 mm x 45° |
BK7 Dielectric HR Mirror Standard Products:
|
Part No. |
Size (mm) |
Incidence Angle |
Wavelength (nm) |
|
TDM701 |
Ф25×6 |
0° |
632.8 |
|
TDM702 |
Ф25×6 |
45° |
632.8 |
|
TDM703 |
Ф25×6 |
0° |
1064 |
|
TDM704 |
Ф25×6 |
45° |
1064 |
|
TDM705 |
5×7×2 |
0° |
780 |
Note: Other material, sizes and coatings are available upon request.