If you want to buy glasses with clear lenses in low prices, you can search it online. Usually, glasses online are much cheaper than they were in local glasses shop. As far as i know, online optical shop like Firmoo.com, framesdirect.com are good place to look cheap glasses. And i also see Firmoo,com offer free glasses for new buyers. You can have a try, good luck.
The best way is buying clear glasses for men online. Search them in the web broswer with key words, like "clear lens glasses". Theen there will be many online optical stores that offering clear lens glasses. There is no definite difference between glasses for men and women. Just choose one you like. Ebay and Amazon have clear lens glasses with affordable price. Just go ahead to have a look.