Telecom Waveplate

Specifications

Waveplate Type: Zero Order
Material: Quartz
Mounting: Mounted, Unmounted
Shape: Round, Square, Rectangle, Custom
Size: 25.4 mm
Center Wavelength: 1310 nm
Retardation: Lambda/2, Lambda/4, Lambda, Other
Retardation Accuracy: +/- Lambda/300
Wavefront Distortion: <= Lambda/8
Surface Quality (Scratch-Dig): 20-10
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Features

Material Crystal Quartz
Dimension Tolerance ±0.1mm
Wavefront Distortion λ/8@632.8nm
Retardation Tolerance λ/300
Parallelism <1 arc second
Surface Quality 20/10 scratch and dig
Clear Aperture >90% central area
Standard Wave quarter-wave(λ/4), half-wave(λ/2)
AR Coating R<0.25%@central wavelength
Damage Threshold >10J/cm2, 20ns, 20Hz