Loupe refers to a hand held magnifying glass used by members of the jewelry industry to examine Diamonds and gemstones. Loupes are available in different levels of magnification. A ten (10) power Loupe, which magnifies an image ten (10) times, is used for Diamond grading.
Moreover, Loupe is magnifying tool used to enlarge images on a contact sheet.
The Glossary of Fashion covers everything you need to know about the world of fashion