Single Tenant NNN Lease Investment. CAP Rate: 5.85%. 2 Medical Office Buildings For Sale. Immediate Freeway Visibility. Secured Parking. Dedicated Eye Doctors in Riverside -20/20 Vision Associates OptometryWe are dedicated to providing the highest level of eye care to all our patients and provide vision care to your whole family as if they were our very own. At 20/20 Vision Associates Optometry, we offer a wide range of services and perform eye exams, emergency care, and manage a variety of ocular diseases.We believe that educating our patients is a key factor in keeping their eyes healthy. Our expert staff takes the time to discuss and answer any questions you might have and supply you with the most up-to-date information to help you maintain excellent eye health.