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Products & Services  >  Polarization Optics  >  Cemented Zero Order Waveplate
Cemented Zero Order Waveplate
　　A quarter–wave or half-wave retarder made from two plates of quartz with their fast axes crossed;the difference in thickness between the two plates determines the retardance.Zero-order retarders provide accurate retardance over a broad range of wavelengths and are more durable than single-element retarders.


Specification:

Material................................................................................Crystal Quartz

Dimension Tolerance..............................................................+0.0, -0.2mm

Optical Angle Orientation Tolerance....................................................± 0.1°

Wavefront Distortion............................................................λ/8 @632.8nm

Retardation Tolerance.....................................................................<λ/300

Clear Aperture.................................................................................>90%

Surface Quality.................................................................................20-10

Parallelism............................................................................................<5"

Wavelength Range.................................................................400~2100nm

Coating.....................Anti-reflecting Coatings on both sides,R<0.2%@λd,AOI 0°

Damage Threshold....................................................>0.25J/cm2,10ns,10Hz


P/NTypeΦλd
70301λ/412.70532nm
70302λ/425.40532nm
70303λ/412.70632.8nm
70304λ/425.40632.8nm
●Unit:mm
●Other sizes and coatings are available upon request.