http://www.isnare.com/?s=author&a=Tim+C.+Lockhart Medical Business Tim C. Lockhart Thu, 09 Nov 2006 00:00:00 +0800 http://www.isnare.com/?aid=99910&ca=Medical+Business * Are there bifocal contact lenses? Yes. Bifocal contact lenses are the ones that give you clearer vision whether viewing objects near or far. They comes in two types: soft lenses and gas permeable lenses. Most people who use bifocal contact lenses are those with presbyopia. * What is the difference...