div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentinto-the-autocollimator-the-reflected-rays-produce-an-image-at-the-focal-planehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: into the autocollimator The reflected rays produce an image at the focal plane of the autocollimator from which angular displacements can be accurate- Iy determined The reflector loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsnetreader030viewer20220404065ea1de27c6e36731af7b6566html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentinto-the-autocollimator-the-reflected-rays-produce-an-image-at-the-focal-planehtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: into the autocollimator The reflected rays produce an image at the focal plane of the autocollimator from which angular displacements can be accurate- Iy determined The reflector loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsnetreader030viewer20220404065ea1de27c6e36731af7b6566html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentinto-the-autocollimator-the-reflected-rays-produce-an-image-at-the-focal-planehtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: into the autocollimator The reflected rays produce an image at the focal plane of the autocollimator from which angular displacements can be accurate- Iy determined The reflector loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...