Specification:
Material: | BK7, Grade A fine annealed |
Dimension: | +/- 0.10mm |
Radius: | +/- 1% |
Surface roughness: | <1.00nm (RMS) |
Optical face: | super finished |
Coating: | Al+protection layer (MgF2) transparent to UV |
Reflectivity: | R>50%@120-200nm, R>70%@200-850nm |
AOI: | Angle of incidence 45 |