yes convex lenses help make everything larger which are used for people that are far sighted and concave lenses help make things look smaller and those are used for people that are far sighted
people who are nearsighted
Farsightedness
Convex mirrors make the image of the distant object clear and enlarged due to this we can see the objects on the other side of turns before taking the turn this is the reason why convex mirrors are fixed on blind turns of the mountain areas.
Far-sighted people cannot clearly see nearby objects.
the lenses make objects look smaller than what they are so that people know what they look like.
convex and its b/c u can see all objects
Such a person is called "far sighted".
A concave lens helps you see far if you're nearsighted and convex lenses help you see near if you're farsighted.
Convex lens could be used for the cornea to see better it could also be used on cameras to make an image more clear and even improve an image.
A farsighted person can see distant objects clearly, but nearby objects appear blurry. The eyeball is too short, so the image that falls on the retina is out of focus. A convex lens corrects this by bending light rays toward each other before they enter the eye. An image then focuses on the retina.
Their eye balls are too short/small
Convex mirror :) - Shania L