Popsugar Culture Tech Tips How Do I Use World Lenses on Snapchat? Snapchat's New Feature Will Make Your Stories Insanely More Fun to Do November 18, 2016 by Ann-Marie Alcántara View On One Page Photo 1 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Tap anywhere on your screen to activate the lenses. Previous Next Start Slideshow