4 New Eye Loupes. This is a new set of four 10X eye loupes. Each has a focal distance of 1" (25 mm). These are convenient for your home, office and travel. These enlarge fine print in books, maps, newspapers, directories, legal documents, etc. You receive: One triplet lens eye loupe with a color and spherically corrected lens for extra sharpness and clarity and has a sand blasted finish. Three triple lens loupes made of optical glass with swing-away, gold plated cases.