Optical aids for sight can be either hand-held or clip-on devices. They are used to improve visual perception by changing lighting, contrast, and spatial relationships.
They are also useful for longer-term viewing tasks, such as television, sports, and plays. They may also be used to aid in reading or writing.
Low-vision optical aids are also available and are designed to help the person with low vision use their remaining eyesight as much as possible.
The surgery can also be done on people who have presbyopia, a condition that affects the ability to focus on objects close to you. This can make it difficult to read small print or perform close-up tasks. People who have this condition can compensate by having nearsightedness, but LASIK surgery can eliminate this.
The vision is typically stable for a day or two after the surgery. However, some patients may require eyeglasses or contact lenses to correct vision problems. It also offers a variety of eye care products and services, including Optical aids