Optical Flats Datasheets

Optical flats or test plates are polished surfaces that are used as references against the flatness of unknown surfaces for comparison. They use the property of interference to measure the flatness of a test surface.
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Optical Flats Datasheets From:
Headquarters
Knight Optical (UK) Ltd
United Kingdom
Zygo Corporation
United States
Advanced Optics, Inc.
Pewaukee, WI
Artifex Engineering
Germany
Fairfield Crystal Technology, LLC.
New Milford, CT
LightMachinery Inc.
Canada
Precision Surfacing Solutions
Mt. Prospect, IL
Rainbow Research Optics, Inc.
United States
Tower Optical Corporation
Boynton Beach, FL