'optisource international, the only company that serves opticians, optometrists, and lab managers, all under one complete website. optisource, the parent company of nu-chem laboratories, hunter delatour, casecraft, lenscleaner.com, and labpro, has a combined 52 years of optical experience. the result is a unified, technically sophisticated, and friendly supplier with benefits of the widest product selection available in the entire optical community.'