While we have included links to general care and handling information below for your reference, please know that care instructions can vary for each patient based on variables in your custom-designed lens, as well as your specific indication / situation. Please follow the care instructions provided to you by your doctor closely. This will extend the life of your Onefit scleral lenses and will help you maintain your consistent vision and comfort. If at any time during lens wear you notice vision changes, or you have issues or concerns, contact your eye care professional.