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Waveplate

ZERO ORDER QUARTZ WAVEPLATE

· Substrate : Crystal Quartz
· Surface Figure : λ/10 @ 633nm
· Surface Quality : 10-5 Laser Quality
· Diameters : 5.0mm to 2.0inch
· Diameter Tolerance : +0.0/-0.20mm
· Parallelism : ≤ 1.0 arc min.
· AR Coating : R < 0.25%
· Wavelengths : 213 to 2020nm
· Retardation : λ/2 or λ/4
· Retardation Tolerance : λ500 at 20 Å˚ C
· Damage Threshold : > 10 mJ/㎠ 10 nsec pulse
· Clear Aperture : > 85% of diameter

MULTIPLE ORDER QUARTZ WAVEPLATE

· Substrate : Crystal Quartz
· Surface Figure : λ/10 @ 633nm
· Surface Quality : 10-5 Laser Quality
· Diameters : 5.0mm to 2.0inch
· Diameter Tolerance : +0.0/-0.20mm
· Parallelism : ≤ 1.0 arc min.
· AR Coating : R < 0.25%
· Wavelengths : 213 to 2020nm
· Retardation : λ/2 or λ/4
· Retardation Tolerance : λ/500 at 20 Å˚ C
· Damage Threshold : > 10 mJ/㎠ 10 nsec pulse
· Clear Aperture : > 85% of diameter

POLARIZATION ROTATORS

· Substrate : Crystal Quartz
· Transmitted Wavefront : λ/4 @ 633nm
· Surface Quality : 20-10 Laser Quality
· Diameter Tolerance : +0.0/-0.25mm
· Damage Threshold : > 100 mJ/㎠ 10 nsec pulse
· Beam Deviation : ≤ 3 arc min.
· Clear Aperture : > 90% of diameter
· Adhesion and Durability : Per MIL-C-675A

DUAL WAVELENGTH WAVEPLATE

· Substrate : Crystal Quartz
· Surface Figure : λ/10 @ 633nm
· Surface Quality : 10-5 Laser Quality
· Diameters : 5.0mm to 2.0 inch
· Diameter Tolerance : +0.0/-0.20mm
· Parallelism : ≤ 1.0 arc min.
· AR Coating : R < 0.5%
· Retardation : λ/100 at 20 Å˚ C
· Damage Threshold : > 2 J/㎠ 10 nsec pulse
· Clear Aperture : > 90% of diameter
· Adhesion and Durability : Per MIL-C-675A

OPTICAL BEAM ISOLATORS

· Substrate : BK7 or Crystal Quartz
· Transmitted Wavefront : λ/4 @ 633nm
· Surface Quality : 20-10 Laser Quality
· Diameter Tolerance : +0.0/-0.25mm
· Damage Threshold : > 100 mJ/㎠ 10 nsec pulse
· Beam Deviation : ≤ 3 arc min.
· Reflectance Efficiency : Rs > 99.0%
· Clear Aperture : > 90% of diameter
· Adhesion and Durability : Per MIL-C-675A