Sigma optical machine metal wire grid polarizing plate
Product Introduction
The extinction ratio in the infrared band can reach 10-3.
Compared to absorptive polarizing films, it has better heat resistance.
This film is fixed inside a metal frame for easy use and can be easily installed on the frame.
Polarization transmission in the direction of metal frame marking display.

information
▶ Can produce non-standard size products. Please inquire with the sales department for details.
▶ GTPB/GTPC prisms can also provide better extinction ratio or transmittance. (
W3450)
Attention
▶ Please note that on the short wavelength side, the performance of transmittance and extinction ratio suddenly deteriorates.
▶ Most of the light that does not pass through is reflected. Please pay attention to handling the reflected light when using it for lasers.
General Metrics
| material |
Optical glass, metal wire grid polarizing film |
| coating |
No coating |
| Metal frame material |
Aluminum alloy surface treatment: black oxidation |
Outline drawing
Function Description Diagram
Transmittance wavelength characteristics (reference data)
Zoom
T: Transmittance rate