FOCUSATORS INTO A RING

被引:16
作者
DOSKOLOVICH, LL
KHONINA, SN
KOTLYAR, VV
NIKOLSKY, IV
SOIFER, VA
USPLENIEV, GV
机构
[1] Central Design Institute of Unique Instrumentation, Russian Academy of Sciences, Samara, 443001, Samara Branch
关键词
D O I
10.1007/BF00430188
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Using numerical and analytical approaches, we have computed the optical elements (focusators) required for focusing laser light into a narrow ring, a wide ring and a set of rings. A numerical comparison of the various computational techniques is reported. Finally the operation of a fabricated rotor axicon to focus light into a ring is reported.
引用
收藏
页码:801 / 814
页数:14
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