| Diameter Tolerance | +0/-0.005" (+0/-0.13 mm) |
| Thickness Tolerance | ± 0.005" (± 0.13 mm) |
| Clear Aperture | > 90% |
| Parallelism | 3 arc min |
| Flatness | 1/4 waves at 633 nm |
| Surface finish | 60/40 |
| Coating Specs |
Reflectance 80% for 400 - 700 nm Transmittance 85% average for 3-12 microns Antireflectance coating on rear surface, R <5% average for 3-12 microns Angle of Incidence 45 deg |
Pt Dichroic Beamsplitter, 0.4-12.0 µm
$695.00