Patent ID: 6011654
Filing Date: 2000-01-04
Classification: B23K,G02B

Abstract:
An optical arrangement, comprising:a first segmented mirror field (13a, 13b, 13c),a second segmented mirror field (14a, 14b, 14c), andan objective lens (15), wherein:several separate individual beams (10a, 10b, 10c) pass through a common focus (12) before said first segmented mirror field (13a, 13b, 13c) and after reflection of said individual beams (10a, 10b, 10c) by respective separate mirrors of said first segmented mirror field (13a, 13b, 13c) said individual beams pass to respective separate mirrors of said second segmented mirror field (14a, 14b, 14c) and are reflected by said separate mirrors of said second mirror field (14a, 14b, 14c) to said objective lens (15) and are imaged by said objective lens (15) on at least one workpiece (16).