High Power Laser Mirror / TFMHP_TFMHPQ
Mirrors for use in optical system of Yb pulsed laser with large energy. All dielectric coating designs are much more resistant to laser damage than typical mirrors and are suitable for use with high power laser systems.
Common Specifications
| Material | TFMHP: BK7 TFMHPQ: Synthetic fused silica |
 |
|---|---|---|
| Coating | Dielectric Multi-layer Coating | |
| Incident Angle | 45°±3° | |
| Surface Flatness | λ/10 | |
| Parallelism | ＜3′ | |
| Surface Quality (Scratch-Dig) | 10-5 | |
| Clear Aperture | 90% of the diameter | |
| Rear Surface | Polished |
| Schematic | Outline Drawing |
|---|---|
 |
 |
| Part Number | Wavelength Range | Diameter φD |
Thickness t |
Reflectance | Laser Damage Threshold* |
|---|---|---|---|---|---|
| TFMHP-25.4C05-193 | 193nm | φ25.4mm | 5mm | ＞95％ | 2J/cm2 |
| TFMHP-30C05-193 | 193nm | φ30mm | 5mm | ＞95％ | 2J/cm2 |
| TFMHP-50C08-193 | 193nm | φ50mm | 8mm | ＞95％ | 2J/cm2 |
| TFMHP-25.4C05-248 | 248nm | φ25.4mm | 5mm | ＞98％ | 4J/cm2 |
| TFMHP-30C05-248 | 248nm | φ30mm | 5mm | ＞98％ | 4J/cm2 |
| TFMHP-50C08-248 | 248nm | φ50mm | 8mm | ＞98％ | 4J/cm2 |
| TFMHP-25.4C05-266 | 266nm | φ25.4mm | 5mm | ＞98％ | 5J/cm2 |
| TFMHP-30C05-266 | 266nm | φ30mm | 5mm | ＞98％ | 5J/cm2 |
| TFMHP-50C08-266 | 266nm | φ50mm | 8mm | ＞98％ | 5J/cm2 |
| TFMHP-25.4C05-355 | 355nm | φ25.4mm | 5mm | ＞99％ | 8J/cm2 |
| TFMHP-30C05-355 | 355nm | φ30mm | 5mm | ＞99％ | 8J/cm2 |
| TFMHP-50C08-355 | 355nm | φ50mm | 8mm | ＞99％ | 8J/cm2 |
| TFMHP-25.4C05-532 | 532nm | φ25.4mm | 5mm | ＞99％ | 26.5J/cm2 |
| TFMHP-30C05-532 | 532nm | φ30mm | 5mm | ＞99％ | 26.5J/cm2 |
| TFMHP-50C08-532 | 532nm | φ50mm | 8mm | ＞99％ | 26.5J/cm2 |
| TFMHP-25.4C05-1064 | 1064nm | φ25.4mm | 5mm | ＞99％ | 28J/cm2 |
| TFMHP-30C05-1064 | 1064nm | φ30mm | 5mm | ＞99％ | 28J/cm2 |
| TFMHP-50C08-1064 | 1064nm | φ50mm | 8mm | ＞99％ | 28J/cm2 |
| TFMHPQ-12.7C03-257 | 257nm | φ12.7mm | 3mm | ＞98％ | 4J/cm2 |
| TFMHPQ-25C05-257 | 257nm | φ25mm | 5mm | ＞98％ | 4J/cm2 |
| TFMHPQ-25.4C05-257 | 257nm | φ25.4mm | 5mm | ＞98％ | 4J/cm2 |
| TFMHPQ-30C05-257 | 257nm | φ30mm | 5mm | ＞98％ | 4J/cm2 |
| TFMHPQ-50C08-257 | 257nm | φ50mm | 8mm | ＞98％ | 4J/cm2 |
| TFMHPQ-50.8C08-257 | 257nm | φ50.8mm | 8mm | ＞98％ | 4J/cm2 |
| TFMHPQ-12.7C03-343 | 343nm | φ12.7mm | 3mm | ＞99％ | 8J/cm2 |
| TFMHPQ-25C05-343 | 343nm | φ25mm | 5mm | ＞99％ | 8J/cm2 |
| TFMHPQ-25.4C05-343 | 343nm | φ25.4mm | 5mm | ＞99％ | 8J/cm2 |
| TFMHPQ-30C05-343 | 343nm | φ30mm | 5mm | ＞99％ | 8J/cm2 |
| TFMHPQ-50C08-343 | 343nm | φ50mm | 8mm | ＞99％ | 8J/cm2 |
| TFMHPQ-50.8C08-343 | 343nm | φ50.8mm | 8mm | ＞99％ | 8J/cm2 |
| TFMHPQ-12.7C03-515 | 515nm | φ12.7mm | 3mm | ＞99％ | 26J/cm2 |
| TFMHPQ-25C05-515 | 515nm | φ25mm | 5mm | ＞99％ | 26J/cm2 |
| TFMHPQ-25.4C05-515 | 515nm | φ25.4mm | 5mm | ＞99％ | 26J/cm2 |
| TFMHPQ-30C05-515 | 515nm | φ30mm | 5mm | ＞99％ | 26J/cm2 |
| TFMHPQ-50C08-515 | 515nm | φ50mm | 8mm | ＞99％ | 26J/cm2 |
| TFMHPQ-50.8C08-515 | 515nm | φ50.8mm | 8mm | ＞99％ | 26J/cm2 |
| TFMHPQ-12.7C03-1030 | 1030nm | φ12.7mm | 3mm | ＞99％ | 28J/cm2 |
| TFMHPQ-25C05-1030 | 1030nm | φ25mm | 5mm | ＞99％ | 28J/cm2 |
| TFMHPQ-25.4C05-1030 | 1030nm | φ25.4mm | 5mm | ＞99％ | 28J/cm2 |
| TFMHPQ-30C05-1030 | 1030nm | φ30mm | 5mm | ＞99％ | 28J/cm2 |
| TFMHPQ-50C08-1030 | 1030nm | φ50mm | 8mm | ＞99％ | 28J/cm2 |
| TFMHPQ-50.8C08-1030 | 1030nm | φ50.8mm | 8mm | ＞99％ | 28J/cm2 |
*Angle of incidence 0°, laser pulse width 10ns（TFMHP-193: 20ns), repetition frequency 20Hz
