Wire Grid Polarizer Standard sample

Key Features

・Excellent heat resistance compared to organic
polarizers.
・It is particularly advantageous for applications requiring environmental durability.

・SCIVAX can provide customized wire grid polarizers depending on your application requirements, whatever parameters you need to enhance (high contrast, high transmission, wide incident angle, surface protection…)

 

WGP Sample

Table2:Substrate Characteristics

MRLS 1
Visible WGP
MRLS 2
Beam splitter WGP
MRLS3
Wide wave length range WGPCoefficient
Substrate size 25 x 25mm25 x 25mm25 x 25mm
SubstrateAlkaline Free glassAlkaline Free glassFused Silica
Tickness0.725mm0.725mm0.725mm
Index of Reflection480nm 1.5160
643.8nm 1.5078
480nm 1.5160
643.8nm 1.5078
486.1nm 1.4633
656.3nm 1.4565
Coefficient of Thermal Expansion31.7E-7 / /℃ (0 -300 ℃)31.7E-7 / /℃ (0 -300 ℃)5.5E-7/ ℃ (0 -300 ℃)

Table3:Others

Edge Exclusion2mm (25mm□)2mm (25mm□)2mm (25mm□)
TA Tolerance±1°±1°±1°
CoatingBack side ARBack side AR-

Table4:Reliability Item(reference only)

Reliability ItemCondition
HT(High Temp)120degC/1,000hrs
HTHH(Hight Temp High Humidity)60degC/95%RH/1,000hrs
LT(Low Temp)-40degC/1,000hrs
TC(Thermal Cycle)-40/110degC, 30min each /500cycles

Typical Performance of MRLS1

How to function

When the metal grid pitch is less than half of the
wavelength, diffraction is suppressed and it
functions as a polarizer.

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