If you can then please specify about which FOVEA are you referring to?

because there is...

Fovea centralis

Trochlear fovea

Submandibular fovea

Sublingual fovea

Pterygoid fovea..

etc..

The fovea is a pit in the macula of the eye

The pit in the middle of the macula is called the fovea. The fovea is responsible for high resolution vision.

The highest concentration of cones is in the macula. The fovea centralis, at the center of the macula, contains only cones and no rods. The macula is a small, yellowish central portion of the retina. It is about 5.5 mm in diamter and is the area providing the clearest vision.

Fovea centralis at the Macula. it is so because it contains receptor cells known as the Rods & Cones.
Fovea centralis