These mirrors consist of a high efficiency 1/4 wave phase reflectance thin-film coating applied to a highly polished mirror substrate. This specialized coating design changes a linearly polarized CO2 laser beam to a circularly polarized one.
| Si | Cu | |
|---|---|---|
| Phase Shift between P & S Polarization: | 90 deg. +/- 3 deg. | 90 deg. +/- 5 deg. |
| Reflectance @ 10.6 microns and 45 deg. AOI: | >98.5% Avg. | >98.5% Avg. |
| Absorption and Scatter: | < 1.5% | < 1.5% |
| Specifications: | |
|---|---|
| Diameter Tolerance: | + 0.000" / - 0.005" |
| Thickness Tolerance: | +/- 0.010" |
| Mechanical Wedge: | < 5 minutes of Arc Maximum |
| Flatness: | Cu PRR: <1/20th wave at 10.6 micron Si PRR: <1/40th wave at 10.6 micron |
| Finish(Scratch-Dig): | Cu PRR: 40-20 Si PRR: 40-20 |
| Catalog No. | Material | Diameter | Thickness | Coating | QOH | Price | Order |
|---|---|---|---|---|---|---|---|
| PRR-0712-S-90 | Si | 0.750" | 0.120" | 90deg.PhaseShift | 0 | $155.00 | Request a Quote |
| PRR-1012-S-90 | Si | 1.000" | 0.120" | 90deg.PhaseShift | 19 | $165.00 | |
| PRR-1516-S-90 | Si | 1.500" | 0.160" | 90deg.PhaseShift | 50 | $190.00 | |
| PRR-1525-C-90 | Cu | 1.500" | 0.250" | 90deg.PhaseShift | 0 | $360.00 | Request a Quote |
| PRR-1716-S-90 | Si | 1.750" | 0.160" | 90deg.PhaseShift | 45 | $185.00 | |
| PRR-2020-C-90 | Cu | 2.000" | 0.200" | 90deg.PhaseShift | 0 | $395.00 | Request a Quote |
| PRR-2020-S-90 | Si | 2.000" | 0.200" | 90deg.PhaseShift | 22 | $205.00 | |
| PRR-2038-C-90 | Cu | 2.000" | 0.375" | 90deg.PhaseShift | 0 | $480.00 | Request a Quote |
| PRR-2038-S-90 | Si | 2.000" | 0.375" | 90deg.PhaseShift | 0 | $215.00 | Request a Quote |
| PRR-2339-C-90 | Cu | 2.250" | 0.394" | 90deg.PhaseShift | 0 | $350.00 | Request a Quote |
| PRR-3025-C-90 | Cu | 3.000" | 0.250" | 90deg.PhaseShift | 0 | $550.00 | Request a Quote |
| PRR-3025-S-90 | Si | 3.000" | 0.250" | 90deg.PhaseShift | 0 | $420.00 | Request a Quote |
| PRR-3038-S-90 | Si | 3.000" | 0.375" | 90deg.PhaseShift | 0 | $440.00 | Request a Quote |
| PRR-3050-C-90 | Cu | 3.000" | 0.500" | 90deg.PhaseShift | 0 | $460.00 | Request a Quote |
| PRR-3050-S-90 | Si | 3.000" | 0.500" | 90deg.PhaseShift | 0 | $450.00 | Request a Quote |
| PRR-3059-C-90 | Cu | 3.000" | 0.590" | 90deg.PhaseShift | 0 | $535.00 | Request a Quote |
| PRRM-5010-C-90 | Cu | 50.00mm | 10.00mm | 90deg.PhaseShift | 0 | $400.00 | Request a Quote |
| PRRM-5010-S-90 | Si | 50.00mm | 10.00mm | 90deg.PhaseShift | 7 | $180.00 | |
| PRRM-6010-C-90 | Cu | 60.00mm | 10.00mm | 90deg.PhaseShift | 0 | $400.00 | Request a Quote |
| PRRM-7513-C-90 | Cu | 75.00mm | 12.70mm | 90deg.PhaseShift | 0 | $560.00 | Request a Quote |