Glaucoma threatens the sight of many people. It’s a scary disease that slowly erodes your ability to visually experience the world around you. Once diagnosed, it’s often a long road of invasive surgery to try and stem the progression. This portrait documents the beginning of that journey. Read more →
Wonderful explanation from minutephysics of how to see without your glasses. Artists use this technique all the time to bring the whole of a subject, foreground and background, into focus at the same time. It’s also handy to isolate colours from their surrounding contexts.
Our eyes can only see light that is red, green or blue. So what about the rest of the colours we see? This video from TED-Ed by Colm Kelleher explains.
Explore this video further on TED-Ed.