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2010-04-25 14:02 |
A b stract:C om b in ation of dual-surface len s,m icrolens,elliptical cylinder,fl at—fl at—cy lindri'cal lens w ere adopted in "/qm,$ ord er to m in im ize d ivergen ce an gle at the d iff erent pro cessing speed axis sen d out from L D ,an d redu ce co sts in fHR^?\VVp beam ’S resh ap in g for L D .Sim p le deri v ation an d com pu tatio n w ere also don e w ith exp ecta tion to chan ge th e b eam ^*_|26 into ofa parallel one w itll a very narrow w idth to em bed th e fiber.Processability an d probability ofadjustm ent of %g{<EuK]p th is com b ination in experim ent w ere displayed as w el1.M oreover,th e com bin ation has m an y advan ta g e, sim ple e— [vyi_0[ quipm ent,m ore co ntrou ab le par am eter,an d SO on . ’ !t!\b9= K ey w o rd s :L D ;h yp erbo lic cy lin der;m icrolen s
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