div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentuniversity-of-technology-iraq-l2-this-beam-expandercollimator-often-is-calledhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: University of Technology IraqL2 This beam expandercollimator often is called the Keplerian beam expander It and the one shown in Figure 4b have names derived from alleaed inventors loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsnetreader033viewer202206081660954b35b3c95349e0368985html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentuniversity-of-technology-iraq-l2-this-beam-expandercollimator-often-is-calledhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: University of Technology IraqL2 This beam expandercollimator often is called the Keplerian beam expander It and the one shown in Figure 4b have names derived from alleaed inventors loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsnetreader033viewer202206081660954b35b3c95349e0368985html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentuniversity-of-technology-iraq-l2-this-beam-expandercollimator-often-is-calledhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: University of Technology IraqL2 This beam expandercollimator often is called the Keplerian beam expander It and the one shown in Figure 4b have names derived from alleaed inventors loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...