Do you need an eye exam before buying computer glasses?

[Cornwall on Hudson]

Here are some questions I want to know about computer glasses: 1) Do you have to go in for an eye exam? 2) How much do they go for? 3) If you dont wear glasses can they still help you?

[Cornwell]

As the matter of fact, computer glasses allow the wearer to easily focus on the distance of the computer screen. Regular reading glasses are only for near vision. Bifocals prescribed for those over age 40 with presbyopia correct only near and far. So computer glasses is specially made for a moderate distance . you prescription is need for them to calculate what strength you need for computer glasses . so you may need an eye exam . the price of computer glasses vary a lot , you can get them less than $50 .

[Cornwells Heights]

If you need prescription computer glasses, it is important for you to take an eye exam in order to get your accurate prescription at the first place. As for the prices of computer glasses, it depends on the places where you buy computer glasses. Speaking of which, you may search the Internet for there are many computer glasses you can find. At present, more and more people prefer online glasses for eyeglasses in online stores cost less money and are also in good quality. If you want to buy computer glasses online, there are some good places you can go, like http://www.discountglassesdirect.com, framedirect. Especially http://www.discountglassesdirect.com, I've got free eyeglasses from them. If you are new to them, you can have a try for they offer free eyewear to new customers. I spend lots of time working with computer. If you do like me, computer glasses are needed for they can protect your eyes. If you do have CVS, that is Computer Vision Syndrome, wearing computer glasses is a good way to alleviate CVS.

[Corolla]

I want to ask a question. Regarding buying Computer Glasses on http://www.discountglassesdirect.com, does the computer glasses include anti-glare with them if I don't add anything other customization since that's what computer glasses do. I'm -4 but the customer support told me to put the prescription at -3.5 since I'm only using it for the computer.