People with glasses or short sighted problems could also snorkel. There are a lot of diving glasses with prescription for you guys. The lenses with prescription could just let you see things clearly. You could just use such type of the glasses to go snorkeling. There are a lot of colors in such diving glasses, with different colors. You could base on your hobby to choose the perfect one. You could go to the famous online store to choose one. You could go to the amazon to have a search. The price in the online store must be cheaper than those in the real stores. If your prescription is high, the diving eyeglasses may be made for a long time which is usually needed to book ahead of time. About the diving glasses, you could use some clean agent on the lenses to wash with water which could help you avoid the frosty symptom in the water. You should not skip such step which is so important.