Eyes that feel out of focus are usually considered to be caused by some kind of refractive problem. Refractive problems come in several forms, and are more common in nearsighted or farsighted cases. If you are nearsighted, you will usually experience blurred unfocused vision when looking at distant objects, which can be improved by wearing nearsighted glasses. If you feel out of focus when looking at near objects, you may have a certain amount of presbyopia or high farsightedness, which causes the lack of regulation and leads to the difficulty of looking at near objects, and this can be improved by wearing fancy glasses or farsighted glasses. If you feel that you can’t see clearly at night and have a feeling of light dispersion, it may be due to astigmatism caused by focusing factors, you can wear a pair of astigmatism glasses at night, especially at night when driving or watching movies to wear, will improve the focus degree and clarity of seeing things.