Yes there are optical stores that avail prescription lenses in safety eyeglasses. There are other options too, such as wearing the safety glass over your normal prescription eyewear. It is less preferred because the safety glass can loosen up and fall off your facial or you can face irritation near your ears. Safety glasses with prescription lenses are made from polycarbonate. This compound is more than 10 times resistant than glass or plastic lenses. They also offer 100 per cent safety from the harmful UV sunlight rays. Thus, you can add a prescription to your safety glasses from an expert and be more productive.