
Specification:
| Material | BK7 grade A optical glass |
| Dimension Tolerance | ±0.2 mm |
| Clear Aperture | > 85% |
| Parallelism | < 30 arc minutes |
| Surface Quality | 60-40 scratch and dig |
| Flatness | See the table @632.8 nm |
| Protective Bevel | 0.25 mm x 45° |
| Coating | R > 90% on S1 |
BK7 Metal Coated Mirror Standard Products:
|
Part No. |
Size(mm) |
Flatness |
Coating |
|
TCM601 |
Ф25×3 |
λ/4 |
Ag protect |
|
TCM602 |
Ф25×6 |
λ/10 |
Ag protect |
|
TCM603 |
Ф25×3 |
λ/4 |
Au protect |
|
TCM604 |
Ф25×6 |
λ/10 |
Au protect |
|
TCM605 |
Ф25×3 |
λ/4 |
Al protect |
Note: Other material, size and coating are available upon request.