He selected for extreme magnification and his resource assembled an image for him.
The viewer held a computer-enhanced image of an oblate asteroid at extreme magnification.
It showed an image of a section of Jupiter's clouded outer layers under extreme magnification.
But that square fixed magically in the sky continued to grow, though now it had become fuzzy under the extreme magnification.
With extreme magnification, we might get a visual readout.
In extreme magnification, the screen showed a concrete wall pockmarked with tiny holes, from which dust puffed intermittently.
And each order can see only two orders smaller than itself, by using extreme magnification.
At extreme magnification he saw a black mass squatting a few hours into the dayside of the planet, hovering above a specific point on the surface.
Even at extreme magnification, the whorls and flurries of the atmosphere looked absolutely convincing.
Even at extreme magnification, using all frequencies for detection, he found nothing.