div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documenta-fourth-order-fresnel-lens-for-patos-134-2htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: A Fourth Order Fresnel Lens for Patos 134 2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsinreader031viewer2022012104616a1c0f11a7b741a34ee86chtml5thumbnails1jpg width=140 height=200 divdiv