Specifications
Retardation
λ/2
Retardation Accuracy
±λ/300
Material
Quartz
Clear Aperture
8.0 mm (12.7 mm Diameter Versions)
15.0 mm (25.4 mm Diameter Versions)
Housing
Black Anodized Aluminum
Construction
Two Air-spaced Quartz Plates
Wavefront Distortion
≤λ/10 at 632.8 nm over the full aperture
Damage Threshold
2 MW/cm2
Pulse Damage Threshold
2 J/cm2 with 10 nsec pulses, typical
Reflectivity per Surface
<0.25%
Retardation
λ/2
Retardation Accuracy
±λ/300
Material
Quartz
Clear Aperture
8.0 mm (12.7 mm Diameter Versions)
15.0 mm (25.4 mm Diameter Versions)
Housing
Black Anodized Aluminum
Construction
Two Air-spaced Quartz Plates
Wavefront Distortion
≤λ/10 at 632.8 nm over the full aperture
Damage Threshold
2 MW/cm2
Pulse Damage Threshold
2 J/cm2 with 10 nsec pulses, typical
Reflectivity per Surface
<0.25%