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Products & Services  >  Polarization Optics  >  Optical Contact Zero Order Waveplate
Optical Contact Zero Order Waveplate

be different from Cemented Zero Order Waveplates,Optical Contact Zero Order Waveplate does not use Epoxy bonding,a uncoated Optical Contact Zero Order Waveplate has a higher damage threshold.

Material...............................................Crystal

Diameter Tolerance......................+0.0/-0.2mm

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

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

Parallism...................................................<1"

Surface Quality.......................................20/10

Clear Apperture......................................>90%

Coating........Uncoated or Anti-reflecting coating on both sides,R<0.25%@λ,AOI 0°

Damage Threshold:

①Uncoated: >10J/cm2,10ns,10Hz

②AR coating: >2.5J/cm2, 10ns, 10Hz

P/NTypeΦλdCoating
70401λ/425.4532nm-
70402λ/425.4632.8nm-
70403λ/425.4532nmAR
70404λ/425.4632.8nmAR
70405λ/225.4532nm-
70406λ/225.4632.8nm-
70407λ/225.4532nmAR
70408λ/225.4632.8nmAR
●Unit:mm
●Other sizes and coatings are available upon request.