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发布时间：2009-05-21
Specifications: Material : Quartz Diameter Tolerance : +0.0, -0.1mm Wavefront Distortion : l /8 @ 633nm Retardation Tolerance: l /300 Parallelism : 1 arc second Surface Quality : 20/10 Clear Aperture : 90% Coating: S1S2 : R0.2% @ wavelength * Single -------------------------------------------------------------------------------- Specifications: Material: Quartz Diameter Tolerance: +0.0, -0.1mm Wavefront Distortion : l/8 @ 632.8nm Retardation Tolerance: l/300 Parallelism: <1 arc second Surface Quality: 20/10 Clear Aperture: >90% Coating: S1&S2: R<0.2% @ wavelength Single Plate Wide Angle Acceptance Better Temperature Bandwidth Wide Wavelength Bandwidth High Damage Threshold Thin Thickness:0.04~0.09 microns Standard wavelength: l/4:1480nm,1550nm l/2:980nm,1064nm,1310nm,1480nm,1550nm
