Air-Gap Zero Order Waveplate λ/4 D=25.4mm | GU OPTICS
Air-Gap Zero Order Waveplate λ/4 D=25.4mm

Air-Gap Zero Order Waveplate λ/4 D=25.4mm

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Product No. 441003

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Dia 25.4mm
Thickness 7.92mm
DWL 780nm
Retardance λ/4
Material Quartz,SchlierenGrade
Damage Threshold 1.95J/cm2with10ns,10Hz
Coating AR Coating Rmax<0.25%@Design Wavelength
Angle of Incidence
Surface Quality 10-5
Parallelism <1arc sec
Diameter Tolerance +0/-0.1mm
Retardance Tolerance ±λ/300
Wavefront Error ≤λ/10@632.8nm over the full aperture
CA ≥15.0mm 
Thickness Tolerance +0/-0.25mm
Grand Unified Opticsoffers standard λ/4 Air-Gap Zero-Order Waveplates of size 12.7mm and 25.4mm, which are specially designed for wavelengths of 355nm, 532nm, 632.8nm, 780nm, 850nm, 1064nm, 1550nm
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