div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsnetreader042viewer20220309185b729a1b7f8b9a0c418cd01fhtml5page1jpg target=_blank img data-url=document-manufacturing-of-instrument-lenses-the-main-manufacturing-difficulty-was-tohtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · manufacturing of instrument lenses The main manufacturing difficulty was to surface the tory block so that the button is suspended over the loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsnetreader042viewer20220309185b729a1b7f8b9a0c418cd01fhtml5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader042fdocumentsnetreader042viewer20220309185b729a1b7f8b9a0c418cd01fhtml5page2jpg target=_blank img data-url=document-manufacturing-of-instrument-lenses-the-main-manufacturing-difficulty-was-tohtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · manufacturing of instrument lenses The main manufacturing difficulty was to surface the tory block so that the button is suspended over the loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsnetreader042viewer20220309185b729a1b7f8b9a0c418cd01fhtml5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader042fdocumentsnetreader042viewer20220309185b729a1b7f8b9a0c418cd01fhtml5page3jpg target=_blank img data-url=document-manufacturing-of-instrument-lenses-the-main-manufacturing-difficulty-was-tohtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · manufacturing of instrument lenses The main manufacturing difficulty was to surface the tory block so...