Waveplates

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Transparent optical plates made by birefringent materials that are mostly used for altering the polarization state of light beams by retarding one polarization component. Learn More

Product	Retardance	Clear Aperture	Wavelength Range	Availability	Price (USD)
Achromatic Quarter Waveplate	λ/4	Ø 11 mm	515 nm	Contact Supplier	$ 116.00
Product Code Wavelength Range 515 nm Center Wavelength 515 nm Reflectance < 0.4% Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 0.15 - 0.35 mm Parallelism < 10'' Retardance λ/4 Clear Aperture Ø 11 mm Damage Threshold Pulsed 10 J/cm² (10 ns, 1064 nm) Substrate Single Crystal Quartz Mount Unmounted Shape Round Waveplate Order Low Order Supplier Location Lithuania See product details More from EKSMA Optics
Achromatic Quarter Waveplate	λ/4	Ø 17 mm	532 nm	4 - 5 days	$ 176.00
Product Code Wavelength Range 532 nm Center Wavelength 532 nm Reflectance < 0.4% Diameter 20 mm Dimensions Ø 20 mm Thickness 0.15 - 0.35 mm Parallelism < 10'' Retardance λ/4 Clear Aperture Ø 17 mm Damage Threshold Pulsed 10 J/cm² (10 ns, 1064 nm) Substrate Single Crystal Quartz Mount Non-Threaded Mount, 25.4 mm Shape Round Waveplate Order Low Order Supplier Location Lithuania See product details More from EKSMA Optics
Achromatic Quarter Waveplate	λ/4, λ/2	> 10.16 mm (0.4")	475 - 590 nm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 475 - 590 nm Center Wavelength 475 - 590 nm Reflectance < 0.5% (Normal Incidence, per Surface) Retardance λ/4, λ/2 Clear Aperture > 10.16 mm (0.4") Mount Non-Threaded Mount Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/4 Beam Deviation < 1' Key Features High Power Handling Retarder Material Magnesium Fluoride Quartz Supplier Location Colorado, USA See product details More from Meadowlark
Achromatic Quarter Waveplate	λ/4	30.5 mm (1.2")	985 - 840735 nm	1 - 2 days	$ 1936.00
Product Code Wavelength Range 985 - 840735 nm Center Wavelength 735 - 985 nm 840 nm Thickness 12.7 mm (0.5") Retardance λ/4 Clear Aperture 30.5 mm (1.2") Damage Threshold Pulsed 4 J/cm² (20 ns, 1064 nm) 0.6 J/cm² (20 ns) Substrate N-BK7 Mount Non-Threaded Mount Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/4 Beam Deviation < 1' Key Features Broad Spectral Range Superior Field of View Thermally Stable Retarder Material Polymer Retardance Accuracy < λ/100 Damage Threshold CW 0.5 kW/cm² Operating Temperature 20 - 50 °C Supplier Location Colorado, USA See product details More from Meadowlark
Achromatic Quarter Waveplate	λ/4	Ø 12.7 mm (0.5")	700 - 1000 nm (Operating Wavelength)	4 - 5 days	$ 528.00
Product Code Wavelength Range 700 - 1000 nm (Operating Wavelength) Center Wavelength 700 - 1000 nm Reflectance < 0.8% Parallelism < 1' Retardance λ/4 Clear Aperture Ø 12.7 mm (0.5") Damage Threshold Pulsed > 3 J/cm² (10 ns, 1064 nm) Substrate Magnesium Fluoride Single Crystal Quartz Surface Quality 40-20 scratch-dig Supplier Location Lithuania See product details More from EKSMA Optics
Achromatic Quarter Waveplate	λ/4	Ø 12.7 mm (0.5")	950 - 1300 nm (Operating Wavelength)	4 - 5 days	$ 528.00
Product Code Wavelength Range 950 - 1300 nm (Operating Wavelength) Center Wavelength 950 - 1300 nm Reflectance < 0.8% Parallelism < 1' Retardance λ/4 Clear Aperture Ø 12.7 mm (0.5") Damage Threshold Pulsed > 3 J/cm² (10 ns, 1064 nm) Substrate Magnesium Fluoride Single Crystal Quartz Surface Quality 40-20 scratch-dig Supplier Location Lithuania See product details More from EKSMA Optics
Achromatic Quarter Waveplate	λ/4	Ø 11 mm	532 nm	4 - 5 days	$ 182.00
Product Code Wavelength Range 532 nm Center Wavelength 532 nm Reflectance < 0.4% Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 1.5 - 2.5 mm Parallelism < 10'' Retardance λ/4 Clear Aperture Ø 11 mm Damage Threshold Pulsed > 0.5 J/cm² (10 ns, 1064 nm) Substrate Single Crystal Quartz Mount Unmounted Shape Round Waveplate Order Order 0 Supplier Location Lithuania See product details More from EKSMA Optics
Achromatic Quarter Waveplate	λ/4	Ø 12.7 mm (0.5")	1200 - 1650 nm (Operating Wavelength)	4 - 5 days	$ 528.00
Product Code Wavelength Range 1200 - 1650 nm (Operating Wavelength) Center Wavelength 1200 - 1650 nm Reflectance < 0.8% Parallelism < 1' Retardance λ/4 Clear Aperture Ø 12.7 mm (0.5") Damage Threshold Pulsed > 3 J/cm² (10 ns, 1064 nm) Substrate Magnesium Fluoride Single Crystal Quartz Surface Quality 40-20 scratch-dig Supplier Location Lithuania See product details More from EKSMA Optics
Achromatic Quarter Waveplate	λ/4	10.1 mm (0.4")	985 - 840735 nm	1 - 2 days	$ 825.00
Product Code Wavelength Range 985 - 840735 nm Center Wavelength 735 - 985 nm 840 nm Thickness 3.56 mm (0.14") Retardance λ/4 Clear Aperture 10.1 mm (0.4") Damage Threshold Pulsed 4 J/cm² (20 ns, 1064 nm) 0.6 J/cm² (20 ns) Substrate N-BK7 Mount Unmounted Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/4 Beam Deviation < 1' Key Features Broad Spectral Range Superior Field of View Thermally Stable Retarder Material Polymer Retardance Accuracy < λ/100 Damage Threshold CW 0.5 kW/cm² Operating Temperature 20 - 50 °C Supplier Location Colorado, USA See product details More from Meadowlark
Achromatic Quarter Waveplate	λ/4	Ø 17 mm	1064 nm	4 - 5 days	$ 176.00
Product Code Wavelength Range 1064 nm Center Wavelength 1064 nm Reflectance < 0.4% Diameter 20 mm Dimensions Ø 20 mm Thickness 0.15 - 0.35 mm Parallelism < 10'' Retardance λ/4 Clear Aperture Ø 17 mm Damage Threshold Pulsed 10 J/cm² (10 ns, 1064 nm) Substrate Single Crystal Quartz Mount Non-Threaded Mount, 25.4 mm Shape Round Waveplate Order Low Order Supplier Location Lithuania See product details More from EKSMA Optics
Achromatic Quarter Waveplate	λ/4	20.3 mm (0.8")	700 - 630555 nm	1 - 2 days	$ 968.00
Product Code Wavelength Range 700 - 630555 nm Center Wavelength 555 - 700 nm 630 nm Thickness 7.11 mm (0.28") Retardance λ/4 Clear Aperture 20.3 mm (0.8") Damage Threshold Pulsed 4 J/cm² (20 ns, 1064 nm) 0.6 J/cm² (20 ns) Substrate N-BK7 Mount Unmounted Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/4 Beam Deviation < 1' Key Features Broad Spectral Range Superior Field of View Thermally Stable Retarder Material Polymer Retardance Accuracy < λ/100 Damage Threshold CW 0.5 kW/cm² Operating Temperature 20 - 50 °C Supplier Location Colorado, USA See product details More from Meadowlark
Achromatic Quarter Waveplate	λ/4	Ø 11 mm	355 nm	4 - 5 days	$ 105.00
Product Code Wavelength Range 355 nm Center Wavelength 355 nm Reflectance < 0.4% Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Parallelism < 10'' Retardance λ/4 Clear Aperture Ø 11 mm Damage Threshold Pulsed 10 J/cm² (10 ns, 1064 nm) Substrate Single Crystal Quartz Mount Unmounted Shape Round Supplier Location Lithuania See product details More from EKSMA Optics
Achromatic Quarter Waveplate	λ/4	Ø 17 mm	515 nm	4 - 5 days	$ 176.00
Product Code Wavelength Range 515 nm Center Wavelength 515 nm Reflectance < 0.4% Diameter 20 mm Dimensions Ø 20 mm Thickness 0.15 - 0.35 mm Parallelism < 10'' Retardance λ/4 Clear Aperture Ø 17 mm Damage Threshold Pulsed 10 J/cm² (10 ns, 1064 nm) Substrate Single Crystal Quartz Mount Non-Threaded Mount, 25.4 mm Shape Round Waveplate Order Low Order Supplier Location Lithuania See product details More from EKSMA Optics
Achromatic Quarter Waveplate	λ/4	Ø 4 mm	400 - 800 nm (Coating Range)	In stock	$ 363.50
Product Code Wavelength Range 400 - 800 nm (Coating Range) Retardance λ/4 Clear Aperture Ø 4 mm Damage Threshold Pulsed 5 J/cm² (0.489 mm, 10 ns, 10 Hz, 532 nm) Substrate Crystalline Quartz Magnesium Fluoride Surface Quality 20-10 scratch-dig Transmitted Wavefront Error λ/8 (633 nm) Beam Deviation < 10'' Retardance Accuracy λ/59 Supplier Location New Jersey, USA See product details More from Thorlabs
Achromatic Quarter Waveplate	λ/4	Ø 11 mm	633 nm	4 - 5 days	$ 116.00
Product Code Wavelength Range 633 nm Center Wavelength 633 nm Reflectance < 0.4% Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 0.15 - 0.35 mm Parallelism < 10'' Retardance λ/4 Clear Aperture Ø 11 mm Damage Threshold Pulsed 10 J/cm² (10 ns, 1064 nm) Substrate Single Crystal Quartz Mount Unmounted Shape Round Waveplate Order Low Order Supplier Location Lithuania See product details More from EKSMA Optics
Achromatic Quarter Waveplate	λ/4	Ø 17 mm	589 nm	Contact Supplier	$ 176.00
Product Code Wavelength Range 589 nm Center Wavelength 589 nm Reflectance < 0.4% Diameter 20 mm Dimensions Ø 20 mm Thickness 0.15 - 0.35 mm Parallelism < 10'' Retardance λ/4 Clear Aperture Ø 17 mm Damage Threshold Pulsed 10 J/cm² (10 ns, 1064 nm) Substrate Single Crystal Quartz Mount Non-Threaded Mount, 25.4 mm Shape Round Waveplate Order Low Order Supplier Location Lithuania See product details More from EKSMA Optics
Achromatic Quarter Waveplate	λ/4	10.1 mm (0.4")	400 - 1800 nm (Center Wavelength)	1 - 2 days	$ 919.00
Product Code Wavelength Range 400 - 1800 nm (Center Wavelength) Center Wavelength 400 - 1800 nm (Specify at Checkout) Thickness 6.35 mm (0.25") Retardance λ/4 Clear Aperture 10.1 mm (0.4") Damage Threshold Pulsed 4 J/cm² (20 ns, 1064 nm) 0.6 J/cm² (20 ns) Substrate N-BK7 Mount Non-Threaded Mount Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/4 Beam Deviation < 1' Key Features Broad Spectral Range Superior Field of View Thermally Stable Retarder Material Polymer Retardance Accuracy < λ/100 Damage Threshold CW 0.5 kW/cm² Operating Temperature 20 - 50 °C Supplier Location Colorado, USA See product details More from Meadowlark
Achromatic Quarter Waveplate	λ/4	Ø 17 mm	800 nm	4 - 5 days	$ 176.00
Product Code Wavelength Range 800 nm Center Wavelength 800 nm Reflectance < 0.4% Diameter 20 mm Dimensions Ø 20 mm Thickness 0.15 - 0.35 mm Parallelism < 10'' Retardance λ/4 Clear Aperture Ø 17 mm Damage Threshold Pulsed 10 J/cm² (10 ns, 1064 nm) Substrate Single Crystal Quartz Mount Non-Threaded Mount, 25.4 mm Shape Round Waveplate Order Low Order Supplier Location Lithuania See product details More from EKSMA Optics
Achromatic Quarter Waveplate	λ/4	Ø 17 mm	780 nm	Contact Supplier	$ 341.00
Product Code Wavelength Range 780 nm Center Wavelength 780 nm Reflectance < 0.5% Dimensions Ø 25.4 mm (1") Parallelism < 10'' Retardance λ/4 Clear Aperture Ø 17 mm Damage Threshold Pulsed > 10 J/cm² (10 ns, 1064 nm) Substrate Single Crystal Quartz Mount Non-Threaded Mount, 25.4 mm Shape Round Surface Quality 20-10 scratch-dig Waveplate Order Order 0 Supplier Location Lithuania See product details More from EKSMA Optics
Achromatic Quarter Waveplate	λ/4, λ/2	> 10.16 mm (0.4")	1190 - 1660 nm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 1190 - 1660 nm Center Wavelength 1190 - 1660 nm Reflectance < 0.5% (Normal Incidence, per Surface) Retardance λ/4, λ/2 Clear Aperture > 10.16 mm (0.4") Mount Unmounted Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/4 Beam Deviation < 1' Key Features High Power Handling Retarder Material Magnesium Fluoride Quartz Supplier Location Colorado, USA See product details More from Meadowlark