Yes, 0.75 eyesight can be cured. Depending on the cause of the vision impairment, there are a range of treatments available. These treatments range from corrective lenses, such as glasses or contact lenses, to surgical intervention.
For those with refractive errors, such as myopia (nearsightedness), hyperopia (farsightedness), and astigmatism, corrective lenses are the most common and cost-effective treatment. These lenses help to refocus light on the retina, improving vision. For those with astigmatism, special toric lenses are available to further improve vision.
For those with more severe vision impairments, laser surgery may be required. Laser surgeries, such as LASIK, PRK, and others, can permanently reshape the cornea, allowing light to be focused properly on the retina. This can correct even severe vision impairments.
In addition, there are other treatments available for conditions such as cataracts and glaucoma. Cataract surgery can remove the cloudy lens that causes vision impairment and replace it with an artificial lens. Glaucoma can be treated with medications or surgery to reduce intraocular pressure.
Overall, 0.75 eyesight can be cured with the right treatment. Depending on the cause of the vision impairment, corrective lenses, laser surgery, cataract surgery, and medications may all be viable options. A comprehensive eye exam should be performed to determine the best course of treatment.