- Plastic sheet polarizers are convenient and useful for multiple purposes
- Available with glass cover plates and mounting ring for rigidity and protection
- Unmounted versions available up to 100mm in diameter
- Single sheet transmission of 36%
- Extinction ratio of 1 x 10-4 for high contrast applications
|
These are sheets of dichroic plastic material which provide a reasonable degree
of polarization at an economical price. They are laminated between two thin
sheets of glass for rigidity and mounted in a metal ring for ease of use and
handling. The optic axis is marked.
These are broadband devices operating over a range of 400-750nm, and 760-2000nm.
We also offer economical unmounted sheets of this material which are neither
sandwiched between glass covers nor mounted in the aluminum ring around the
outside. The unmounted material has a slight tendency to curl in one direction.
Specifications & Tolerances
Dimensions: +0.2mm
Extinction ratio: 1 x 10-4
Transmittance @550nm:
36% (single sheet)
26% (two open sheets)
Material: Dichroic plastic
Temperature range: -30 to +80°C
Coating: Broadband Anti-Reflection


Dichroic Polarizers
| Diameter, D |
Aperture, A |
Thickness, t |
Wavelength Range |
Glass/Metal
Mount |
Price |
PART
NUMBER |
| (mm) |
(mm) |
(mm) |
(nm) |
|
|
|
| 25.4 |
24.0 |
0.75 |
400-750 |
No |
$30.00 |
069-1105 |
| 30.0 |
28.0 |
0.75 |
400-750 |
No |
$30.00 |
069-1110 |
| 50.0 |
47.0 |
0.75 |
400-750 |
No |
$35.00 |
069-1120 |
| 100.0 |
94.0 |
0.75 |
400-750 |
No |
$100.00 |
069-1130 |
| |
|
|
|
|
|
|
| 30.0 |
24.0 |
3.20 |
400-750 |
Yes |
$100.00 |
069-0110 |
| 50.0 |
44.0 |
3.20 |
400-750 |
Yes |
$130.00 |
069-0120 |
| |
|
|
|
|
|
|
| 30.0 |
24.0 |
3.20 |
760-2000 |
Yes |
$370.00 |
069-0140 |