 Standard test sample for Scanning Near Field Optical Microscope.

SNG01
| Test Grating For Scanning Near Field Optical Microscope |
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Grating description
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Substrate:
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quartz (0,5 mm thickness)
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Substrate size:
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10x10mm
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Rhomb material:
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vanadium
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Thickness of vanadium layer
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about 10nm
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Active area:
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central diameter 3 mm array
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Transmission coefficient through metal coating (rhomb)
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< 20%
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Reflection coefficient from metal coating (rhomb)
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> 40%
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R curvature of rhomb
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< 50 nm
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Copyright © 1998-2003, NT-MDT. All rights reserved.
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