DEN 5-SEKUNDERS TRICK FöR FOCUS

[ Inom or T ] If you focus your eyes, or if your eyes focus, you try to look directly at an object so that you can see it more clearly:Briljant Vocabulary: related words and phrases Physics: optics, microscopy & lasers anti-reflection anti-reflective chromatic aberration concentrator converging lens eyepiece field glasses microscopy non-dispersive