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
I/COq U 7~ 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
s3lwu :4f 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
S Lk2X;c]o into ofa parallel one w itll a very narrow w idth to em bed th e fiber．Processability an d probability ofadjustm ent of
*R`MMm
