You searched for: “magnifier
magnifier (s) (noun), magnifiers (pl)
1. A person or a thing that enlarges an item or one who extols others: It can probably be said the President Trump enjoys his magnifiers praising, acclaiming, and applauding him as the best President ever.
2. A lens or fixed combination of lenses used to increase the apparent size of an object when viewed directly; a hand glass; an eyepiece: After Jane took her watch to the jewelers to be fixed, it first had to be viewed with a magnifier to see what the problem was.