zoom lens

Conventional cameras that use a zoom lens to magnify objects have the disadvantage of focusing only on the target object and not its surroundings.

Dozens of zoom lens are trained on athletes as they do something as exciting as eat a banana or change a T-shirt.

I then noticed some of his team-mates approaching him to celebrate the goal, so I switched back to a shorter zoom lens to make sure I captured all four players dancing.

I was the one who suggested the Alhambra, so it comes down to whether we want a zoom lens or a wide angle.

It's a gravitational effect; the astronomical equivalent of a zoom lens for a telescope.