The table below lists fully habitable buildings, not observation towers. For statistics on CN Tower and other very tall structures, see our directory of TV, Radio & Observation Towers.
A detailed examination of the eye can reveal conditions such as high blood pressure or diabetes. Optometrists make a health assessment, offer clinical advice and when necessary prescribe spectacles or contact lenses. In addition, optometrists can dispense, fit and supply spectacles or contact lenses. They also supervise trainee optometrists and dispensing opticians, and medical students.
Dial Vision has two-section lens that are adjustable for optimal vision. Simply turn the dial and you can adjust the focus. It's the perfect extra pair of glasses if you lose or break your eyeglasses or contact lenses. Note: Have your eyes examined regularly by an optometrist or ophthalmologist. These eyeglasses are not prescription lenses and do not correct astigmatism.