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and shape of which have been calculated to produce certain pre-determined effects The transparent material used loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5thumbnails3jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imagea href=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5page4jpg target=_blank img data-url=an-ophthalmic-lens-is-made-of-a-transparent-material-the-size-and-shape-of-whichhtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: · 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5thumbnails4jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imagea href=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5page5jpg target=_blank img data-url=an-ophthalmic-lens-is-made-of-a-transparent-material-the-size-and-shape-of-whichhtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: · 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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and shape of which have been calculated to produce certain pre-determined effects The transparent material used loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5thumbnails9jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imagea href=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5page10jpg target=_blank img data-url=an-ophthalmic-lens-is-made-of-a-transparent-material-the-size-and-shape-of-whichhtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: · 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5thumbnails10jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imagea href=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5page11jpg target=_blank img data-url=an-ophthalmic-lens-is-made-of-a-transparent-material-the-size-and-shape-of-whichhtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: · 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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material the size and shape of which have been calculated to produce certain pre-determined effects The transparent material used loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5thumbnails15jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=16Page 16button div class=ts-imagea href=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5page16jpg target=_blank img data-url=an-ophthalmic-lens-is-made-of-a-transparent-material-the-size-and-shape-of-whichhtmlpage=16 data-page=16 class=ts-thumb lazyload alt=Page 16: · 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5thumbnails16jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=17Page 17button div class=ts-imagea href=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5page17jpg target=_blank img data-url=an-ophthalmic-lens-is-made-of-a-transparent-material-the-size-and-shape-of-whichhtmlpage=17 data-page=17 class=ts-thumb lazyload alt=Page 17: · 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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material the size and shape of which have been calculated to produce certain pre-determined effects The transparent material used loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5thumbnails21jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=22Page 22button div class=ts-imagea href=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5page22jpg target=_blank img data-url=an-ophthalmic-lens-is-made-of-a-transparent-material-the-size-and-shape-of-whichhtmlpage=22 data-page=22 class=ts-thumb lazyload alt=Page 22: · 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5thumbnails22jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=23Page 23button div class=ts-imagea href=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5page23jpg target=_blank img data-url=an-ophthalmic-lens-is-made-of-a-transparent-material-the-size-and-shape-of-whichhtmlpage=23 data-page=23 class=ts-thumb lazyload alt=Page 23: · 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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material the size and shape of which have been calculated to produce certain pre-determined effects The transparent material used loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5thumbnails27jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=28Page 28button div class=ts-imagea href=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5page28jpg target=_blank img data-url=an-ophthalmic-lens-is-made-of-a-transparent-material-the-size-and-shape-of-whichhtmlpage=28 data-page=28 class=ts-thumb lazyload alt=Page 28: · 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5thumbnails28jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=29Page 29button div class=ts-imagea href=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5page29jpg target=_blank img data-url=an-ophthalmic-lens-is-made-of-a-transparent-material-the-size-and-shape-of-whichhtmlpage=29 data-page=29 class=ts-thumb lazyload alt=Page 29: · 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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class=ts-imagea href=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5page31jpg target=_blank img data-url=an-ophthalmic-lens-is-made-of-a-transparent-material-the-size-and-shape-of-whichhtmlpage=31 data-page=31 class=ts-thumb lazyload alt=Page 31: · 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentssitereader042viewer20220411025edd5313ad6a402d66685fe9html5thumbnails31jpg width=140 height=200 adivdiv
