The resolution of the human eye is a complex topic, and there are different ways to approach it. Here are some key points from the search results:
- The human eye does not see in pixels, but rather collects information from the environment and processes it in the brain to form a complete picture.
- The fovea, a small part of the retina, is responsible for our ability to see fine details and perceive color. Only about 7 megapixels in our fovea range can be seen, while the rest of our field of view would only need an additional 1 megapixels worth of information to render an image.
- According to scientist and photographer Dr. Roger Clark, the resolution of the human eye is 576 megapixels, assuming optimal visual acuity across the field of view. However, in a single snapshot-length glance, the resolution drops to a fraction of that, around 5-15 megapixels, due to the eyes flaws.
- The human eye is constantly moving, taking in lots of visual information which then gets processed into detailed images by the brain. The brain combines what your two eyes see to increase the resolution, assembling a higher resolution image than the photoreceptors in the retina can do alone.
In summary, the resolution of the human eye is not a straightforward concept, and it depends on various factors such as the fovea, the eyes flaws, and the brains processing. However, a rough estimate is that the human eye can see around 576 megapixels in optimal conditions, but only a fraction of that in a single glance.