Specifications
Retardation
λ/2
Retardation Accuracy
±λ/100
Material
Grade A N-BK7
Diameter
25.4 mm
Housing
Black Anodized Aluminum
Clear Aperture
10.2 mm
Antireflection Coating
Broadband, multilayer coating
Average Reflectance
<0.5%
Damage Threshold
500 W/cm2 CW
Pulse Damage Threshold
0.3 J/cm2 with 10 nsec pulses, visible
0.5 J/cm2 with 10 nsec pulses at 1064 nm
Surface Quality
40-20 scratch-dig
Acceptance Angle
± 7°
Transmitted Beam Deviation
≤1 arc min
Wavefront Distortion
≤λ/4 at 632.8 nm over the full aperture
Diameter Tolerance
±0.13 mm
Thickness
6.0 mm
Operating Temperature Range
-20 to 50°C
Retardation
λ/2
Retardation Accuracy
±λ/100
Material
Grade A N-BK7
Diameter
25.4 mm
Housing
Black Anodized Aluminum
Clear Aperture
10.2 mm
Antireflection Coating
Broadband, multilayer coating
Average Reflectance
<0.5%
Damage Threshold
500 W/cm2 CW
Pulse Damage Threshold
0.3 J/cm2 with 10 nsec pulses, visible
0.5 J/cm2 with 10 nsec pulses at 1064 nm
Surface Quality
40-20 scratch-dig
Acceptance Angle
± 7°
Transmitted Beam Deviation
≤1 arc min
Wavefront Distortion
≤λ/4 at 632.8 nm over the full aperture
Diameter Tolerance
±0.13 mm
Thickness
6.0 mm
Operating Temperature Range
-20 to 50°C
