Google.com. This is one of the results explaining angular resolution of our eyes.
The angle is proportional to the wavelength of light divided by the diameter of the aperture, multiplied by a constant 1.22. The constant is derived from mathematical construct called a 1st order Bessel function, which is used in a variety of of areas, not just angular resolution.
Link please to the website that told you this.
Google.com. This is one of the results explaining angular resolution of our eyes.
The angle is proportional to the wavelength of light divided by the diameter of the aperture, multiplied by a constant 1.22. The constant is derived from mathematical construct called a 1st order Bessel function, which is used in a variety of of areas, not just angular resolution.
https://publish.obsidian.md/flatearth/Angular+Resolution+and+our+World