- Thin film polarizers optimized for use at popular laser wave lengths
- Transmitted extinction ratio of better than 1x10-2
- Reflected extinction ratio of better than 2x10-2
- Polarizing film mounted on the internal face of a cube beamsplitter
- Multilayer high efficiency narrowband Anti-Reflection coatings on all faces
|
These are thin film polarizers constructed as a cube. Thin film polarizers
utilize the polarization which occurs on reflection from a plane surface. By
combining a large number of such surfaces in a stack it is possible to obtain
useful extinction ratios. The s polarization is more than 99% reflected while
the p-polarization can be suppressed in the reflected beam and become 95% transmitted.
Thin film polarizers can be optimized for a particular wavelength to give superior
performance for laser applications.

Specifications & Tolerances
Dimensions: +0.2mm
Surface flatness:
/4
Beam deviation: 5arcmin
Asymmetry: 1°
Surface quality: 40-20
Material: BK7
Coating: Narrowband Anti-Reflection coating on faces
Extinction ratio:
Ts<1x10-2
Rp<2x10-2
Damage threshold: <100mJ/cm2 in 10ns @1064nm
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Laser Polarizing Cube Beamsplitters
| Wavelength Range |
Laser Type |
Side, a |
Price |
Product NUMBER |
| (nm) |
|
(mm) |
|
|
| 442 |
HeCd |
10.0 |
$194.00 |
067-0120 |
| 442 |
HeCd |
15.0 |
$221.00 |
067-0130 |
| 442 |
HeCd |
20.0 |
$231.00 |
067-0140 |
| |
|
|
|
|
| 458 |
HeCd |
10.0 |
$194.00 |
067-0170 |
| 458 |
HeCd |
15.0 |
$221.00 |
067-0180 |
| 458 |
HeCd |
20.0 |
$231.00 |
067-0190 |
| |
|
|
|
|
| 488 |
Ar Ion |
10.0 |
$194.00 |
067-0230 |
| 488 |
Ar Ion |
12.7 |
$205.00 |
067-0235 |
| 488 |
Ar Ion |
15.0 |
$221.00 |
067-0240 |
| 488 |
Ar Ion |
20.0 |
$231.00 |
067-0250 |
| |
|
|
|
|
| 514 |
Ar Ion |
10.0 |
$194.00 |
067-0280 |
| 514 |
Ar Ion |
12.7 |
$205.00 |
067-0285 |
| 514 |
Ar Ion |
15.0 |
$221.00 |
067-0290 |
| 514 |
Ar Ion |
20.0 |
$231.00 |
067-0330 |
| |
|
|
|
|
| 532 |
YAG 2nd |
10.0 |
$194.00 |
067-0360 |
| 532 |
YAG 2nd |
12.7 |
$205.00 |
067-0365 |
| 532 |
YAG 2nd |
15.0 |
$221.00 |
067-0370 |
| 532 |
YAG 2nd |
20.0 |
$231.00 |
067-0380 |
| |
|
|
|
|
| 632.8 |
HeNe |
5.0 |
$184.00 |
067-0440 |
| 632.8 |
HeNe |
10.0 |
$194.00 |
067-0450 |
| 632.8 |
HeNe |
12.7 |
$205.00 |
067-0455 |
| 632.8 |
HeNe |
15.0 |
$221.00 |
067-0460 |
| 632.8 |
HeNe |
20.0 |
$231.00 |
067-0470 |
| |
|
|
|
|
| 670 |
Diode |
5.0 |
$184.00 |
067-0490 |
| 670 |
Diode |
10.0 |
$194.00 |
067-0492 |
| 670 |
Diode |
12.7 |
$205.00 |
067-0493 |
| 670 |
Diode |
15.0 |
$221.00 |
067-0494 |
| 670 |
Diode |
20.0 |
$231.00 |
067-0496 |
| |
|
|
|
|
| 780 |
Diode |
5.0 |
$184.00 |
067-0550 |
| 780 |
Diode |
10.0 |
$194.00 |
067-0560 |
| 780 |
Diode |
12.7 |
$205.00 |
067-0565 |
| 780 |
Diode |
15.0 |
$221.00 |
067-0570 |
| 780 |
Diode |
20.0 |
$231.00 |
067-0580 |
| |
|
|
|
|
| 830 |
Diode |
5.0 |
$184.00 |
067-0670 |
| 830 |
Diode |
10.0 |
$194.00 |
067-0680 |
| 830 |
Diode |
12.7 |
$205.00 |
067-0685 |
| 830 |
Diode |
15.0 |
$221.00 |
067-0690 |
| 830 |
Diode |
20.0 |
$231.00 |
067-0770 |
| |
|
|
|
|
| 1064 |
YAG |
5.0 |
$231.00 |
067-1020 |
| 1064 |
YAG |
10.0 |
$231.00 |
067-1030 |
| 1064 |
YAG |
12.7 |
$231.00 |
067-1040 |
| 1064 |
YAG |
15.0 |
$231.00 |
067-1050 |
| 1064 |
YAG |
20.0 |
$231.00 |
067-1060 |
| |
|
|
|
|
| 1300 |
Diode |
5.0 |
$184.00 |
067-1130 |
| 1300 |
Diode |
10.0 |
$194.00 |
067-1140 |
| 1300 |
Diode |
12.7 |
$205.00 |
067-1145 |
| 1300 |
Diode |
15.0 |
$221.00 |
067-1150 |
| 1300 |
Diode |
20.0 |
$231.00 |
067-1160 |
| |
|
|
|
|
| 1321-1343 |
Diode |
5.0 |
$184.00 |
067-1170 |
| 1321-1343 |
Diode |
10.0 |
$194.00 |
067-1172 |
| 1321-1343 |
Diode |
12.7 |
$205.00 |
067-1173 |
| 1321-1343 |
Diode |
15.0 |
$221.00 |
067-1174 |
| 1321-1343 |
Diode |
20.0 |
$231.00 |
067-1176 |
| |
|
|
|
|
| 1550 |
Diode |
5.0 |
$184.00 |
067-1190 |
| 1550 |
Diode |
10.0 |
$194.00 |
067-1220 |
| 1550 |
Diode |
12.7 |
$205.00 |
067-1225 |
| 1550 |
Diode |
15.0 |
$221.00 |
067-1230 |
| 1550 |
Diode |
20.0 |
$231.00 |
067-1240 |
Polarizing beamsplitters for other sizes and wavelengths can be produced to
special order please call