3 New Loupes. This is a new set of 3 loupes. These are convenient for your home, office and travel. These enlarge fine print in books, maps, newspapers, directories, legal documents, etc. You receive: One 15X triplet lens loupe with a focal distance of 3/4" (19 mm). One 10X folding loupe with an aluminum cover and a focal distance of 1" (25 mm). One 10X loupe with a focal distance of 1" (25 mm).