Polarizer Principles
Meadowlark Optics DOWNLOAD PRINCIPLES Dichroic Polarizers Meadowlark Optics offers an
Ultra-High Contrast Polarizer
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$847.00 – $2,553.00 - Coated MIR Parts Available. Contact for Pricing
Key Features
- Extremely high contrast, greater than 10,000,000:1
- Unlaminated part usable to 400° C
- Wavelength ranges within 340 to 5000 nm
- Absorptive dichroic glass
Common Specifications
Polarizer Material: Dichroic Glass
TWD (P-V @ 632.8 nm): ≤ 1λ per Ø10 mm
(SWIR/MWIR Design Dependent)
Surface Quality: 40 – 20 scratch-dig
Beam Deviation: ≤ 5 arc-min
(SWIR / MWIR ≤ 10 arc-min / 12.5 mm; ≤ 5 arc-min / 25 mm)
Reflectance –
Uncoated: ~ 4.25 % per surface at normal incidence
Coated (optional): R avg ≤ 0.5 % over specified band
(refer to available AR coatings)
Operating Temperature: -20 ˚C to +50 ˚C
(SWIR / MWIR, unlaminated, – 50 ˚C to + 400 ˚C)
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Item # | Substrate | Mounting | Size | Wavelengths | AR Coating | Contrast Ratio | Lead Time | Price | Quantity | Add to cart |
|---|---|---|---|---|---|---|---|---|---|---|
UHP-050-IR | N-BK7 | Unmounted | 0.500 in. (12.70 mm) | 850-2000 | Uncoated | >1000:1 | 6-7 weeks | $1,162.00 | ||
UHP-050-IR-AR0 | N-BK7 | Unmounted | 0.500 in. (12.70 mm) | 850-2000 | 350-450 | >10000:1 | 6-7 weeks | $1,198.00 | ||
UHP-050-IR-AR1 | N-BK7 | Unmounted | 0.500 in. (12.70 mm) | 850-2000 | 400-700 | >10000:1 | 6-7 weeks | $1,198.00 | ||
UHP-050-IR-AR2 | N-BK7 | Unmounted | 0.500 in. (12.70 mm) | 850-2000 | 650-950 | >10000:1 | 6-7 weeks | $1,198.00 | ||
UHP-050-IR-AR3 | N-BK7 | Unmounted | 0.500 in. (12.70 mm) | 850-2000 | 900-1250 | >10000:1 | 6-7 weeks | $1,198.00 | ||
UHP-050-IR-AR4 | N-BK7 | Unmounted | 0.500 in. (12.70 mm) | 850-2000 | 1000-1700 | >10000:1 | 6-7 weeks | $1,198.00 | ||
UHP-050-MIR | Design Dependent | Unmounted | 0.500 in. (12.70 mm) | 2000-5000 | Uncoated | >1000:1 | 6-7 weeks | $847.00 | ||
UHP-050-UV | Fused Silica | Unmounted | 0.500 in. (12.70 mm) | 362-403 | Uncoated | >1000:1 | 6-7 weeks | $1,162.00 | ||
UHP-050-UV-AR0 | Fused Silica | Unmounted | 0.500 in. (12.70 mm) | 362-403 | 350-450 | >10000:1 | 6-7 weeks | $1,198.00 | ||
UHP-050-UV-AR1 | Fused Silica | Unmounted | 0.500 in. (12.70 mm) | 362-403 | 400-700 | >10000:1 | 6-7 weeks | $1,198.00 |
Ultra-High Contrast Polarizer
See Details
SPECIFICATIONS | |
Substrate Material | |
Ultraviolet | UV Grade Fused Silica |
Polarizer Material | |
Ultraviolet | Dichroic Glass |
Transmitted Wavefront Distortion (P-V @ 632.8 nm) | |
Ultraviolet | ≤ 1 λ per Ø 10 mm |
Surface Quality | |
Ultraviolet | 40 – 20 scratch-dig |
Contrast Ratio | |
Ultraviolet: | > 100,000:1 |
Visible: |
|
Infrared: | > 100,000:1 |
SWIR / MWIR: | > 10,000:1 |
Beam Deviation | |
Ultraviolet | ≤ 5 arc-min |
Reflectance | |
Uncoated Coated (optional) | ~ 4.25 % per surface at normal incidence R avg ≤ 0.5 % over specified band (refer to available AR coatings) |
Operating Temperature | |
Ultraviolet | – 20 ˚C to + 50 ˚C |
Anti-reflection coating options are available:
AR0 covers 350 – 450 nm with R avg ≤ 0.5 %
AR1 covers 400 – 700 nm with R avg ≤ 0.5 %
AR2 covers 650 – 950 nm with R avg ≤ 0.5 %
AR3 covers 900 – 1250 nm with R avg ≤ 0.5 %
AR4 covers 1200 – 1700 nm with R avg ≤ 0.5 %
Ordering Information – Contact Us or Buy Online
ORDERING INFORMATION | |||
Mounted and Laminated | |||
Clear | Thickness | Diameter | Part Number |
0.40 | 0.25 | Ø 1.00 | UPM – 050 – UV |
0.40 | 0.25 | Ø 1.00 | UPM – 050 – VIS |
0.40 | 0.25 | Ø 1.00 | UPM – 050 – IR |
0.70 | 0.35 | Ø 1.00 | UPM – 100 – UV |
0.70 | 0.35 | Ø 1.00 | UPM – 100 – VIS |
0.70 | 0.35 | Ø 1.00 | UPM – 100 – IR |
Mounted and Unlaminated | |||
0.40 | 0.185 | Ø 1.00 | UPM – 050 – MIR |
0.70 | 0.185 | Ø 1.00 | UPM – 100 – MIR |
Unmounted and Laminated | |||
Clear | Thickness | Diameter | Part Number |
0.40 | 0.14 | Ø 0.50 | UHP – 050 – UV |
0.40 | 0.14 | Ø 0.50 | UHP – 050 – VIS |
0.40 | 0.14 | Ø 0.50 | UHP – 050 – IR |
0.80 | 0.26 | Ø 1.00 | UHP – 100 – UV |
0.80 | 0.26 | Ø 1.00 | UHP – 100 – VIS |
0.80 | 0.26 | Ø1.00 | UHP – 100 – IR |
Unmounted and Unlaminated | |||
0.40 | 0.008 | Ø 0.50 | UHP – 050 – MIR |
0.80 | 0.008 | Ø 1.00 | UHP – 100 – MIR |
Custom sizes are available. Please contact your Meadowlark Optics sales engineer for assistance.
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