div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documenttesting-optical-surfaces-2018-4-10-wavefront-the-cgh-null-is-usually-tiltedhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Testing optical surfaces · 2018 4 10 · wavefront the CGH Null is usually tilted by a small angle less then I degree with respect to the optical axis so that the various loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer202206091260a6efa9a9022343c73b326dhtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documenttesting-optical-surfaces-2018-4-10-wavefront-the-cgh-null-is-usually-tiltedhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Testing optical surfaces · 2018 4 10 · wavefront the CGH Null is usually tilted by a small angle less then I degree with respect to the optical axis so that the various loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer202206091260a6efa9a9022343c73b326dhtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documenttesting-optical-surfaces-2018-4-10-wavefront-the-cgh-null-is-usually-tiltedhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Testing optical surfaces · 2018 4 10 · wavefront the CGH Null is usually tilted by a small angle less then I degree with respect to the optical axis so that the various loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...