The time it takes for glasses to be ready at LensCrafters can vary depending on several factors such as the specific prescription, frame selection, and whether any special features are requested, such as progressive lenses or custom coatings. Typically, for standard prescriptions, most customers can expect their glasses to be ready within one hour when visiting a LensCrafters location. However, if the prescription requires special lenses or if the store is particularly busy, it may take longer. Additionally, for online orders or more complex prescriptions, the time frame might range from a few days to a week. It is always advisable to check with the LensCrafters store or website for more specific information regarding processing times for individual orders or prescriptions.