To correct your vision, you need to have an eye lens fitted. This is a clear plastic or glass tube that is located in the eye. Its primary purpose is to refract light so that it can focus on the retina. This lens also has two functions: it focuses light and it works to correct your focus. This is korean colored contact lenses AU known as accommodation. It changes shape to change the focal distance of the eye, which allows a sharp real image to form on the retina.
During a lens fitting, your doctor will take a few measurements to determine your needs. These measurements include the OD and OS, which stand for the oculus dexterous and oculus sinister. Both of these measurements are essential for correcting your vision. Your contact solution should have low elastic modulus and a medium fracture toughness. Your lens will be more comfortable if it’s softer and has less flexing.
The iris is the color of the eye. People with brown eyes have highly pigmented irises, while light-colored people have less pigmented irises. Behind the iris and pupil is the lens, which helps focus light onto the retina. This transparent tissue changes shape to focus light. Your lens is responsible for 25-35% of your eye’s focusing power. It may not look like much, but it does a lot to help you see clearly.