Glan Laser Polarizers
Glan Laser Polarizer is made of two same birefringence material prisms that are assembled with an air space. The polarizer with two escape windows allows the rejected beam to escape out of the polarizer which makes it suitable for high power laser.
| Specifications | |||
|---|---|---|---|
| Material | α-BBO，Calcite or YVO4 |
|
|
| Wavelength Range | α-BBO：200-3500nm，Calcite：350-2300nm，YVO4 ：500-4000nm | ||
| Extinction Ratio | α-BBO：＜5×10-6，Calcite：＜5×10-5，YVO4 ：＜5×10-6 | ||
| Surface Quality | 20-10 | ||
| Parallelism | <1 arc min | ||
| Beam Deviation | <3 arc min | ||
| Wavefornt Distortion | λ/4@632.8nm | ||
| Damage Threshold | ＞500MW/cm2 | ||
| Coating | Single Layer MgF2 | ||
| Mount | Black Anodized Aluminum | ||
Features:
Air-Spaced
Close to Brewster’s Angle Cutting
High Polarization Purity
Short Length
Suitable for low to high power application
Air-Spaced
Close to Brewster’s Angle Cutting
High Polarization Purity
Short Length
Suitable for low to high power application
α-BBO Glan Laser Polarizer
| Part No. | Wavelength Range(nm) | Extinction Ratio | Angular Field（°） | C.A.φa(mm) | O.D.φd(mm) | L+/-0.1(mm) |
|---|---|---|---|---|---|---|
| PGL1206 | 200-270 | <5x10-6 | >6.0 | 6.0 | 15.0 | 29.0 |
| PGL1208 | 200-270 | <5x10-6 | >6.0 | 8.0 | 25.4 | 31.0 |
| PGL1210 | 200-270 | <5x10-6 | >6.0 | 10.0 | 25.4 | 31.0 |
| PGL1215 | 200-270 | <5x10-6 | >6.0 | 15.0 | 30.0 | 38.6 |
| PGL1220 | 200-270 | <5x10-6 | >6.0 | 20.0 | 38.0 | 48.9 |
| PGL1306 | 300-700 | <5x10-6 | >6.0 | 6.0 | 15.0 | 25.0 |
| PGL1308 | 300-700 | <5x10-6 | >6.0 | 8.0 | 25.4 | 25.0 |
| PGL1310 | 300-700 | <5x10-6 | >6.0 | 10.0 | 25.4 | 26.0 |
| PGL1315 | 300-700 | <5x10-6 | >6.0 | 15.0 | 30.0 | 33.4 |
| PGL1320 | 300-700 | <5x10-6 | >6.0 | 20.0 | 38.0 | 43.6 |
| PGL1706 | 700-3000 | <5x10-6 | >6.0 | 6.0 | 15.0 | 23.0 |
| PGL1708 | 700-3000 | <5x10-6 | >6.0 | 8.0 | 25.4 | 24.7 |
| PGL1710 | 700-3000 | <5x10-6 | >6.0 | 10.0 | 25.4 | 25.9 |
| PGL1715 | 700-3000 | <5x10-6 | >6.0 | 15.0 | 30.0 | 33.0 |
| PGL1720 | 700-3000 | <5x10-6 | >6.0 | 20.0 | 38.0 | 43.6 |
Calcite Glan Laser Polarizer
| Part No. | Wavelength Range(nm) | Extinction Ratio | Angular Field（°） | C.A.φa(mm) | O.D.φd(mm) | L+/-0.1(mm) |
|---|---|---|---|---|---|---|
| PGL2006 | 350-2300 | <5x10-5 | >7.7 | 6.0 | 15.0 | 21.0 |
| PGL2008 | 350-2300 | <5x10-5 | >7.7 | 8.0 | 25.4 | 24.5 |
| PGL2010 | 350-2300 | <5x10-5 | >7.7 | 10.0 | 25.4 | 26.2 |
| PGL2015 | 350-2300 | <5x10-5 | >7.7 | 15.0 | 30.0 | 33.3 |
| PGL2020 | 350-2300 | <5x10-5 | >7.7 | 20.0 | 38.0 | 42.3 |
YVO4 Glan Laser Polarizer
| Part No. | Wavelength Range(nm) | Extinction Ratio | Angular Field（°） | C.A.φa(mm) | O.D.φd(mm) | L+/-0.1(mm) |
|---|---|---|---|---|---|---|
| PGL3006 | 500-4000 | <5x10-6 | >6.5 | 6.0 | 15.0 | 15.5 |
| PGL3008 | 500-4000 | <5x10-6 | >6.5 | 8.0 | 25.4 | 19.0 |
| PGL3010 | 500-4000 | <5x10-6 | >6.5 | 10.0 | 25.4 | 22.5 |
| PGL3015 | 500-4000 | <5x10-6 | >6.5 | 15.0 | 30.0 | 31.0 |
| PGL3020 | 500-4000 | <5x10-6 | >6.5 | 20.0 | 38.0 | 38.0 |
Note: Other sizes are available upon request.
