
Laser Line Window
Laser protection window is used for laser output protecting.High damage threshold (>10J/cm2) AR coating on both sides can minimize the reflections.
These windows are used in front of lasers for material processing in order to protect the laser optics from hot material drops.
| Grade | E | H | S |
|---|---|---|---|
| Material | UVFS | UVFS | UVFS or N-BK7 |
| Diameter Tolerance | +0.0, -0.1mm | ||
| Thickness Tolerance | ±0.1mm | ±0.2mm | |
| Clear Aperture | >90% | ||
| Parallelism | 5" | 10" | 30" |
| Flatness(@632.8nm) | λ/20 | λ/10 | λ/4 |
| Surface Quality | 10/5 | 10/5 | 20/10 |
| Bevel | Protective | ||
| Coating | Anti-Reflecting coating on S1&S2,R<0.25%@λc,AOI 0°。 | ||
| Damage Threshold(10ns,10Hz@λc) | 10J/cm3 | 7.5J/cm3 | 2J/cm3 |
| P/N | Φ | T | λ<sub>c</sub> | Grade |
|---|---|---|---|---|
| 10401 | 12.70 | 3.80 | 532nm | E |
| 10402 | 25.40 | 4.50 | 532nm | E |
| 10403 | 12.70 | 3.80 | 532nm | H |
| 10404 | 25.40 | 4.50 | 532nm | H |
| 10405 | 12.70 | 3.80 | 532nm | S |
| 10406 | 25.40 | 4.50 | 532nm | S |
| 10407 | 12.70 | 3.80 | 1064nm | E |
| 10408 | 25.40 | 4.50 | 1064nm | E |
| 10409 | 12.70 | 3.80 | 1064nm | H |
| 10410 | 25.40 | 4.50 | 1064nm | H |
| 10412 | 25.40 | 4.50 | 1064nm | S |
| 10413 | 12.70 | 3.80 | 1064nm | S |
●Unit:mm
●Other sizes and coatings are available upon request.
●Other sizes and coatings are available upon request.












