Many distortions that were unavoidable with traditional lens surfaces are eliminated with digital lenses. The largest difference will be noticed by patients with higher prescriptions and all progressive lens wearers. Digital lenses can help people with any prescription. Single vision, lined bifocals, and progressive lenses are all created with digital lenses. Q5: Do they make them for any type of lens- bifocal, trifocal, progressive, etc.? In fact, compared to 0.125 to 0.25 D increments of conventional eyeglass lens machining, free-form technology can surface lenses in power increments of 0.01 diopter (D). Since a digital lens is personalized to the patient’s prescription in such a precise manner, which is why it’s often referred to as free-form. Traditional lenses have only one side of the lens surfaced, and the patient’s best vision is in the center. Lenses that use the digital technique are referred to as digital lenses, high resolution lenses, and free-form lenses.Ĭontact an eye doctor near you to discuss digital lens options for your glasses. Q3: Is there a difference between digital lenses and free-form lenses? Sharper image quality, stronger peripheral vision, and improved contrast sensitivity are all advantages of digital lenses. Q2: How do digital lenses help my vision? When the digital lens is combined with an anti-reflective coating, the clarity improves. Q1: What are digital lenses?ĭigital lenses are optical lenses that have been digitally altered to provide a significant improvement in clarity over standard lenses. Sure, you can probably see OK with the ones you have, just as you could when analog TV was all you had. Imagine going through the same thing with your spectacles. Remember how it made your old images seem dark and blurry? Colors were brighter, shapes were clearer, and everything was sharply in focus thanks to high-definition. Think back to the first time you saw HD-TV or when you bought the latest computer screen? What if your vision could be upgraded to high-definition? Digital lenses were first created in the early 2000s, and are now readily available for all different types of prescriptions.
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