Simply put, it lets you see the world around you through a filter created precisely for your type of color blindness. You'll see details you hadn't notice before and you'll be able to take more interesting photos. NowYouSee helps people with any form of color blindness, while helping everyone else understand their everyday troubles. Select from 6 correction filters (protanomaly, protanopia, deuteranomaly, deuteranopia, tritanomaly, tritanopia). Use 3 simulation filters to see the world through the eyes of people struggling with color blindness. Take photos with automatically adjusted colors. Real-time color conversion makes the whole process battery-friendly.