Volk Optical Inc. is a world leader in ophthalmic lenses and equipment located in Mentor, Ohio. Founded in 1975 by ophthalmologist David Volk, the company produces diagnostic, therapeutic, and surgical lenses and accessories. Volk Optical is known for Dr. Volk's original aspheric lens designs from the 1940s and offers a wide range of classic and digital lens types, including slit lamp, contact, imaging, and gonio lenses. The company prides itself on extensive warranties, high quality glass optics, new product development, and providing the best overall value in ophthalmic lenses.