Quartz Depolarizer / DEQ
Quartz depolarizers convert linearly polarized input beams into unpolarized beams and are used in front and behind of measurement equipment that must avoid polarization.
Common Specifications
Material | Crystalline quarts, Synthetic fused silica | |
---|---|---|
Material Propreties | Aluminum (Finishing: Black Anodized) | |
Surface Quality (Scratch-Dig) | 20-10 |
Schematic | Outline Drawing | ||
---|---|---|---|
Part Number | Wavelength Range | Material | Thickness of Optics | Laser Damage Threshold | *
---|---|---|---|---|
DEQ-1N | 180 - 3500nm | Crystalline quarts | 2.5mm(Maximum) | - |
DEQ-2S | 350 - 2500nm | Crystalline quarts、Synthetic fused silica | 4.4mm | 0.3J/cm2 |
DEQ-2OP | 180 - 3500nm | Crystalline quarts | 5.0mm | 1J/cm2 |
*Laser pulse width 10ns, repetition frequency 20Hz
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