Can you explain what Presbyopia is and why it develops later on in adult life? What are bifocals and what kind of eye patients require them? What is the difference between bifocals and varifocals? How does PRELEX surgery treat Presbyopia and why is LASIK surgery not applicable in this case? Can the correction of Presbyopia with PRELEX surgery prevent any other eye disorders from developing in the future? All of these questions will be answered by:Dr. Rajesh Khanna – Ophthalmologist and Surgeon who is internationally recognized as a LASIK and refractive vision care specialist.