Holographic Wire Grid Polarizers
Optometrics
Holographic Wire Grid Polarizer, CaF2, 25 mm Dia., unmounted
Price: $885.00
Holographic Wire Grid Polarizer Specifications | WP-H-C-22.5-25U
Substrate |
CaF2 |
Size (mm) |
25 mm dia. |
|---|---|---|---|
Size Tolerance |
±0.5 mm |
Thickness |
2.0 mm |
Thickness Tolerance |
±0.5 mm |
Clear Aperture |
22.5 mm |
Mount |
Unmounted |
Extinction ratio @ 3µ |
150:1 |
Extinction ratio @ 8µ |
300:1 |
Surface Flatness |
λ/20 @ 10.6μ |
Parallelism |
≤ 3 arc minutes |
Wire Grid Spacing |
2700 grooves/mm |
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Holographic Wire Grid Polarizer, KRS-5, 25 mm Dia., unmounted
Holographic Wire Grid Polarizer Specifications | WP-H-K-22.5-25U
Substrate
KRS-5
Size (mm)
25 mm dia.
Size Tolerance
±0.5 mm
Thickness
2.0 mm
Thickness Tolerance
±0.5 mm
Clear Aperture
22.5 mm
Mount
Unmounted
Extinction ratio @ 3µ
150:1
Extinction ratio @ 15µ
300:1
Surface Flatness
Does not apply to KRS-5
Parallelism
≤ 3 arc minutes
Wire Grid Spacing
2700 grooves/mm