I believe what you are referring to is aberrations? https://expertphotography.com/lens-aberrations-photography/ https://expertphotography.com/lens-aberrations-

I believe what you are referring to is aberrations? https://expertphotography.com/lens-aberrations-photography/ https://expertphotography.com/lens-aberrations-photography/ Uncanny valley is more your mind not understanding what is being perceived, this is more that the image is not as sharp due to imperfections in the lens. If the lens were perfect it would end up looking like any other picture you see with everything in focus. This is achieved today by stacking say, 3 pictures on top of each other where each picture has a different part of the subject in focus