No. Eyesight is a noun. There is no particular adjective form, as most of the words are based on the word "vision."
He has bad eyesight.
No. It is not an adjective. An adjective describes something.
Yes, it is an adjective.
No it's not a adjective, an adjective is a describing word.
Yes, it is an adjective. it is the comparative form of the adjective 'scary.'
No. Eyesight is a noun. It refers to vision. There is no related adverb form that could be a synonym of the adverb visually.
Pandas have poor eyesight.
True, but rhinos do have particularly good eyesight.
Vitamin A is essential for eyesight.
360 degree eyesight.
Lady's eyesight
Retinopathy from diabetes eyesight recoverd
no that's not possible
my eyesight is very bad
There is no such concept as "eyesight speed"
Sloths have very poor eyesight and hearing
No they have good eyesight like all anteolopes