Waveplates - Quarter-Wave

600 Waveplates from 17 Manufacturers meet your specification.
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Retardance : Quarter-Wave  reset
Waveplate Type:
Quartz Waveplates
Retardance:
λ/4(quarter-wave)
Wavelength Range:
633 nm
Waveplate Diameter(Inch):
1 Inch
Waveplate Diameter(mm):
25.4 mm
Substrate/Material:
Crystal Quartz
Surface Quality:
10-5 scratch-dig
Clear Aperture:
85% of diameter
Parallelism:
5 arcsec
more info
Description:Precision Superachromatic Retarder
Waveplate Type:
Achromatic Waveplates
Retardance:
λ/4(Quarter Wave)
Wavelength Range:
800 to 1700 nm
Waveplate Thickness:
0.36 inch(9.1 mm)
Waveplate Diameter(Inch):
1 inch
Waveplate Diameter(mm):
25.4 mm
Substrate/Material:
N-BK7
Surface Quality:
40-20 scratch-dig
Clear Aperture:
0.70 inch(17.8 mm)
more info
Description:Tunable True Zero-Order Quarter-Wave (λ/4) Phase Retardation Plate Range 1 - 19 µm, aperture Ø24 mm, thickness 5 mm
Waveplate Type:
Zero-Order Quarter-Wave Waveplate, Tunable Wavepla...
Retardance:
λ/4(quarter-wave)
Wavelength Range:
1000 to 19000 nm
Waveplate Thickness:
5 mm
Waveplate Diameter(Inch):
0.9 Inch
Waveplate Diameter(mm):
24 mm(Clear Aperture)
Coating Material:
FIR
Clear Aperture:
24 mm
more info
Waveplate Type:
Low Order Dual Wavelength Waveplates
Retardance:
λ/4 (quarter-wave), λ/2 (half-wave)
Wavelength Range:
355 to 1064 nm
Waveplate Diameter(Inch):
1 Inch
Waveplate Diameter(mm):
Mount: Ø25, 4 mm
Coating Material:
AR (R<0.2 %) on each surface
Substrate/Material:
Crystalline Quartz
Surface Quality:
20-10 scratch-dig
Clear Aperture:
18 mm
Parallelism:
3 arcsec
more info
Description:560nm (140nm OPD) Quarter Wave Retarder
Waveplate Type:
Quarter Wave Retarders
Retardance:
λ/4(quarter-wave)
Wavelength Range:
140 to 560 nm
Waveplate Thickness:
0.003 Inch, 0.0762 mm
Coating Material:
Smooth, Uncoated
Substrate/Material:
Polycarbonate
more info
Waveplate Type:
Multi-Order Waveplates, Quartz Waveplates
Retardance:
λ/4
Wavelength Range:
635 nm(0.635 µm)
Waveplate Thickness:
0.088 mm(88 µm)
Waveplate Diameter(Inch):
0.3 Inch
Waveplate Diameter(mm):
6.5 mm
Construction:
Single Disc
Coating Material:
Laser V-Coat, AR Coating
Substrate/Material:
Sapphire, Quartz
Surface Quality:
10-5 scratch-dig
Clear Aperture:
Central 85% of the diameter
Parallelism:
1.0 arc seconds
more info
Description:Retardation Plate S 780nm; D=20; L/4; mounted
Waveplate Type:
Multiple-Order Waveplates
Retardance:
λ/4(quarter-wave)
Wavelength Range:
780 nm
Waveplate Thickness:
0.5 mm
Waveplate Diameter(Inch):
0.78 Inch
Waveplate Diameter(mm):
20 mm
Substrate/Material:
Crystal Quartz
Surface Quality:
20-10 scratch-dig
Clear Aperture:
19 mm
Parallelism:
1 arcmin
more info
Description:Zero-Order Quartz Wave Plate, 25.4 mm, 1040 nm, λ/4 Ret.
Waveplate Type:
Zero-Order Waveplates, Quartz Waveplates
Retardance:
Quarter-Wave
Wavelength Range:
1040 nm
Waveplate Thickness:
7.92 mm
Waveplate Diameter(Inch):
1 Inches
Waveplate Diameter(mm):
25.4 mm
Construction:
Two plates, air spaced
Coating Material:
Laser Line V-coating
Substrate/Material:
Quartz, Schlieren Grade
Surface Quality:
10-5 scratch-dig
Clear Aperture:
15 mm
more info
Waveplate Type:
Quartz Waveplates
Retardance:
λ/4(quarter-wave)
Wavelength Range:
488 nm
Waveplate Thickness:
2 mm
Waveplate Diameter(Inch):
1 inch
Waveplate Diameter(mm):
25.4 mm
Substrate/Material:
Crystal Quartz
more info
Waveplate Type:
Quartz Waveplates
Retardance:
λ/4(quarter-wave)
Wavelength Range:
1550 nm
Waveplate Diameter(Inch):
1 Inch
Waveplate Diameter(mm):
25.4 mm
Substrate/Material:
Crystal Quartz
Surface Quality:
10-5 scratch-dig
Clear Aperture:
85% of diameter
Parallelism:
5 arcsec
more info