div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220411025edd5313ad6a402d66685fe9html5page1jpg target=_blank img data-url=documentan-ophthalmic-lens-is-made-of-a-transparent-material-the-size-and-shape-of-whichhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · An ophthalmic lens is made of a transparent material the size and shape of which have been calculated to produce certain pre-determined effects The transparent material used loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsusreader042viewer20220411025edd5313ad6a402d66685fe9html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220411025edd5313ad6a402d66685fe9html5page2jpg target=_blank img data-url=documentan-ophthalmic-lens-is-made-of-a-transparent-material-the-size-and-shape-of-whichhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · An ophthalmic lens is made of a transparent material the size and shape of which have been calculated to produce certain pre-determined effects The transparent material used loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsusreader042viewer20220411025edd5313ad6a402d66685fe9html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220411025edd5313ad6a402d66685fe9html5page3jpg target=_blank img data-url=documentan-ophthalmic-lens-is-made-of-a-transparent-material-the-size-and-shape-of-whichhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · An ophthalmic lens is made of...