GlassesEtc.com completes all prescription orders at our in-house lab which is staffed by opticians with over 25 years of experience. We only use high quality name-brand lenses, such as Varilux and Hoya, both leaders in providing quality lenses throughout the United States. Our senior in-house opticians take the time to ensure a perfect lens match for each individual prescription and frame order, so your lenses are custom made specifically for your needs. We also offer a 100% guarantee that your prescription lenses will be made according to the information you provide us