No
If you need glasses, you should wear whatever glasses reduce eye strain while using the computer. If you are going to use zero power, then just do not wear any glasses at all.
They must have because dogs don't wear spectacles
Opticians are people who have the sufficient knowledge to test for eye disorders, recommend and sell spectacles to people.
Spectacles typically use lenses made of optical glass or plastic, which can be either convex or concave depending on the wearer's vision needs. These lenses are then customized with prescriptions to correct different vision problems such as nearsightedness, farsightedness, and astigmatism.
A pair of spectacles has an individual lense, one for each eye.
you can correct your eye defects by regularly using "Carrot" in your diet, either in form of juice or adding in Salad. Carrot is helpful for increasing your eye sight and is really good for health as well.
Depends on the type of defect of the eye
Spectacles are custom made to a person's optical prescription. If you use an old presctiption, you may begin suffereing from eye strain as your eyes are trying to see correctly with an old or out of date script. Usually, in Australia, spectical presctiptions are valid for 2 years from the date of the last eye test. If things aren't perfect with the script you have in thos spectacles, get a new eye test and update them.
Farsightedness.
it converges light into a specific point of our eye so that we can see the object clearer.
Spectacle refers to an event that is memorable for the appearance it creates. (The festival was a spectacle to behold.) Spectacles refer to eyeglasses.
Lasik surgery is a procedure that can help with vision problems. This often means that people do not have to use glasses, or spectacles anymore. This is an eye surgery.