There are two regions inside the retina, called the deep and shallow fovea, which can be specialised for acute vision.[42] These locations have the best density of photoreceptors, and supply the best points of Visible acuity. The deep fovea details ahead at an approximate 45° angle, although the shallow fovea https://petskyonline-onlinestrore.blogspot.com/2025/07/rethinking-animal-store-why-petsky-is.html