The Vixen Opera Glasses opera glasses combine pocket-size convenience with comfortable viewing for concerts, operas, and more. Unlike bulkier binoculars, these won't be a hassle to carry, nor will they draw any unwanted attention. They feature 3x magnification with 28mm objective lenses. The lightweight plastic casing pops open with ease and snaps shut to fit into your pocket or purse. Measures 4W x 2D x 1.25H inches when closed.