Opticians are professionals who help people with their vision needs by providing and fitting eyeglasses and contact lenses. They work closely with optometrists and ophthalmologists to ensure that patients receive the right eyewear based on their prescriptions. Opticians also assist customers in choosing frames that suit their style and face shape. In addition to fitting eyewear, opticians are knowledgeable about lens options, such as bifocals and progressive lenses. They can also offer advice on proper care and maintenance of eyewear. Overall, opticians play a vital role in helping individuals see clearly and comfortably in their daily lives.