Quintana Optical

10 Neat Optical Illusions

Melt your brain and amaze your eyes with these optical illusions.

What to Expect after Cataract Surgery

Cataract surgery is a safe & effective way of restoring ones vision. There are many experienced surgeons at FLEI that are available for cataract evaluations

6 Ways to Keep Your Eyes Healthy

Six solutions to the problems that plague your eyes

15 must-see optical illusions

Our pick of the best optical illusions around, guaranteed to baffle you.

20 Amazing Optical Illusions

An optical illusion is always characterized by visually perceived images that, at least in common sense terms, are deceptive or misleading. Therefore, the

There are 12 black dots in this optical illusion

This mind-bending optical illusion is bound hurt your eyes and brain – can you see all the dots at the same time?

What you see in this optical illusion will reveal if you trust people or not

What you see first in this optical illusion tells a lot about how you love

This optical illusion could reveal a lot about how you love in a romantic relationship depending on what you see first.

How the Brain Processes the Optical Illusion of Reading

Dr. Joe Hanson spoke with Dr. Erica Brozovsky to explain how the human brain processes the optical illusion that is reading.

Optical Illusion: What do you see, zigzags or curves?

When looking at the image above, what do you see? Wavy lines or zigzag lines? I see both, and according to psychologist Kohske Takahashi, who discovered this optical illusion in 2017, seeing zigzag…

AI Still Sucks at Optical Illusions, So at Least We Have That Going for Us

Optical illusions take advantage of shortcomings in the visual system. Certain special designs can trick our brain as it’s trying to process the information that’s coming in. Learning more about what can trick our minds would help us learn more about the human mind itself.

Neural networks don’t understand what optical illusions are

Machine-vision systems can match humans at recognizing faces and can even create realistic synthetic faces. But researchers have discovered that the same systems cannot recognize optical illusions, which means they also can’t create new ones.

This mind bending optical illusion is what it feels like to hallucinate

Ever wondered what it's like to be on psychedelic drugs without the actual drug-taking part?Optical illusions are infamous for tricking our minds with this particular being able to recreate the experience of hallucinating – and this one makes for quite the trip.In the YouTube clip, the moving image ...

40 Incredible Examples of Optical Illusions in Photos

Some find them frustrating, while others just can't get enough - optical illusions is something that will always leave you perplexed and questioning your eyesight. Our minds are trying to find the easiest way to look at things. At a first glance, we try to relate the image with the most basic and close interpretation of it, and only after a few seconds do we realize that separate details of the image don't even make sense. Check out the selection of our favorite…

This optical illusion could show you're a genius

There's more to this optical illusion than meets the eye. New research suggests that the well known "spinning woman" illusion doesn't actually reveal if you have a left or right brain. But first, some (recent) history: The "spinning woman" was a gif created by Flash artist Nobuyuki Kayahara in 2003.

People Think The Diamond In This Optical Illusion Is Moving

The "perpetual diamond" is the latest optical illusion to drive people mad.