No, you shouldn't nap in Optimum Extra lenses, as they're not approved for overnight wear. Napping in these lenses can lead to eye complications.

Optimum Extra contacts are made by Contamac U.S., and sold on Lens.com.

You need 1 box(es) of Optimum Extra contacts to last you for 6 months. In order to last you for 12 months, you'll need 1 box(es). These amounts pertain to a single eye, so to cover both eyes, double these amounts.

Yes, ordering Optimum Extra lenses from Lens.com is safe. All lenses are FDA-approved and authentic, and orders comply with federal prescription verification laws.

It can take a few days to weeks to adjust to Optimum Extra contacts, depending on the lens type, material, and personal factors. Soft lenses typically require less adjustment time.

No, eyeglass prescriptions don�t include the additional specifications needed for contact lenses, such as base curve and diameter. See your ECP for a contact lens fitting.

Yes, Optimum Extra lenses are FDA-approved. The FDA regulates all contact lenses as medical devices, ensuring they meet safety standards before being sold in the US.

Yes, @Name contacts sold on Lens.com are 100% authentic and backed by a money-back guarantee. Lens.com offers competitive pricing by buying in bulk, managing costs smartly, and accepting lower margins to satisfy customers.

Teens and even pre-teens can wear Optimum Extra lenses with ECP guidance. There is no fixed minimum age; it depends on lifestyle, budget, and care ability, under the supervision of an ECP.

You can buy Optimum Extra contacts online, at some stores, or from your ECP. Lens.com offers some of the lowest prices and rebates.

Yes, you can purchase Optimum Extra contacts for someone else. Simply provide their prescription details and ECP's contact info, and Lens.com will handle the rest.

To buy Optimum Extra contacts online, you'll need a credit card, the quantity you want, and your eye doctor's name. We can confirm your prescription with your doctor, or you can upload a physical copy. If you need assistance, our Customer Service team is available to help.

Optimum Extra contacts feel uncomfortable if worn inside out. They may move too much or even pop out. Some lenses have an inside-out mark to help you check.

Yes, Optimum Extra contacts from Lens.com are the same lenses sold by your ECP, but at a discounted price due to lower operating costs.

Optimum Extra prescriptions include power, base curve, diameter, and more. Check out our guide on reading your contact lens prescription for more info.

You need 1 box(es) of Optimum Extra contacts to last you for 12 months. These amounts pertain to a single eye, so to cover both eyes, double these amounts.

Yes, a valid prescription is required to buy Optimum Extra contacts online, but you don't need a physical copy. Lens.com will verify your prescription with your ECP as required by US federal law, making the process easy for you.

Yes, you can renew your Optimum Extra prescription online through Lens.com in just 10 minutes. Check if the service is available in your state.

Optimum Extra lenses are hypoallergenic, but buildup on the lenses can cause reactions. If you experience symptoms, remove your contacts and consult your ECP.

Optimum Extra contacts can be bought at eyewear stores or ECP offices, but the lowest prices are often online at Lens.com, due to lower overhead.

Like all contact lenses, Optimum Extra lenses do expire. The expiration date will be stamped on the box itself or on the aluminum fold of the blister pack in either a YYYY-MM or YYYY-MM-DD format. Typically, the expiration date for contacts is several years after the date of packaging.

Optimum Extra contacts have a water content of 0%, contributing to oxygen flow to the cornea. While important, water content alone doesn't determine comfort--material and fit matter too.

Daily lenses should be discarded after use. Weekly and monthly lenses can be stored in contact solution in a tightly closed case for their recommended duration.

No, Optimum Extra contacts have not been discontinued by Contamac U.S.. They continue to be produced, marketed, and sold on Lens.com. Typically, if a contact lens ceases to be produced by the manufacturer, we will indicate it clearly on our product page as being a discontinued lens and it won't be an option to purchase them.

Yes, you need a valid prescription to buy Optimum Extra contacts, but you don't need a hard copy. Lens.com can verify it with your ECP.