Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
April 1, 2008
Patent Application Number
11122933
Date Filed
May 4, 2005
Patent Primary Examiner
Patent abstract
The present invention relates to optical systems, beam expanding assemblies, line narrowing modules, and lasers having refractive optical elements with wavefront correcting optical surfaces. The present invention enables the skilled artisan to provide optical systems, beam expanding assemblies, line narrowing modules, and lasers having improved optical properties, such as, in the case of lasers, narrow linewidth at high power, and substantially planar wavefronts.
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