1.
magnifying glass; magnifier; loupe
A lens or device that makes objects appear larger than they are. Includes handheld magnifying glasses, loupes, and digital magnification tools.
Compound: 拡大 (enlargement) + 鏡 (mirror/lens). Also called ルーペ (loupe — from German) or 虫眼鏡 (magnifying glass — literally 'insect-viewing lens', more colloquial). In computing, 拡大鏡 refers to the screen magnifier accessibility feature. Related: 虫眼鏡 (magnifying glass — everyday word), ルーペ (loupe), 顕微鏡 (microscope), 望遠鏡 (telescope).