Spherical mirrors
Technical characteristics
|
Parameter |
Allowed values |
|
Overall size (diameter, diagonal), mm: |
7 to 150 |
|
Radius of spherical surface, mm: |
5 to 12000 |
|
Reflection, %: |
90.0-99.5 |
|
Surface form deviation, λ (λ=632.8 nm) |
0.1 - 0.2 |
|
Dimensional tolerance, mm |
≥ ± 0.01 |
|
Surface quality acc. to ISO10110-7 |
5/3 х 0.10 |
|
Roughness acc. to GOST 11141-84 |
PII – PV |
Mirrors can be made of fine-annealing colourless optical glass N-BK7, glassceramics (Zerodur) CO115M and fused silica. Configuration of mirrors` gabarit – at the customer's request (circular, square, rectangular, oval). Types of mirror coatings: metal (Al + protection, Cu + protection, Ag + protection), metal-dielectric, dielectric.
