Vivid Visions Optometry, Inc on Instagram: "BINOCULAR VISION TEST - If your binocular vision is working properly, you should be able to fuse the two cards I’m holding by crossing your eyes and combining them into one in the center. When done correctly, you’ll see two floating 3D surfaces and the words “clear” and “focus.” Try to hold that fusion until the end of the video. Comment what you see. If you struggle to fuse the images, it could be a sign of binocular vision dysfunction. This can cause