Sentences with phrase «natural zoom lens»
But the astronomers were able to detect them by using a natural zoom lens in space, produced by the gravity of Abell 1689, a giant foreground galaxy cluster.
http://www.keckobservatory.org/ Not exact matches
However, through the phenomenon known as «gravitational lensing,» a massive, foreground cluster of galaxies acts as a natural «zoom lens» in space by magnifying and stretching images of far more distant background galaxies.
The loss of the telephoto lens does mean the natural 2x zoom function offered on the OnePlus 5 by switching between two cameras of different focal length is gone.