Eyeglass Sizes Explained: What Do Eyeglass Sizes Mean for a Perfect Fit?

Eye glasses size includes three main measurements. The first number shows the lens width in millimeters (e.g., 54). The second number indicates the distance between the lenses (e.g., 15). The third number represents the temple arm length, which is the part that rests behind your ear (e.g., 140). Each measurement helps with proper eyewear fitting. … Read more

Prism Glasses: What Do Eyeglasses with Prisms Look Like and Their Functions

Eyeglasses with prisms look like regular glasses but usually have uneven lens thickness. This feature helps correct certain vision issues. You can select a thicker frame style to improve appearance and reduce lens visibility. Despite these adjustments, they still maintain familiar aesthetics and serve as effective visual aids. The primary function of prism glasses is … Read more

Eyeglass Retailers: What They Do with Your Prescriptions and Your Rights

Eyeglass retailers in the U.S. fill prescriptions from eye exams. You own your eyeglass prescription and can request a copy after payment. Retailers usually do not provide pupillary distance. You can use your prescription anywhere, including online glasses sites, but check each retailer’s prescription acceptance policy. Your rights regarding prescriptions include the ability to choose … Read more

Understanding Eyeglass Numbers 52-16-135: Meaning and Frame Size Explained

The numbers 52-16-135 on eyeglasses represent specific optical measurements. The first number, 52, is the lens width in millimeters. The second number, 16, indicates the bridge size, which is the space between the lenses. The last number, 135, shows the temple length, measuring how the glasses fit around your ears. These numbers work together to … Read more

Eye Doctors Weigh In: What Do They Say About Blue Light Glasses and Eye Strain?

Eye doctors, including the American Academy of Ophthalmology, say that blue light glasses are not needed for most people. They advise proper screen usage, taking regular breaks, and keeping a safe distance from screens to lessen eye strain. Recent studies provide little evidence of blue light glasses’ effectiveness for eye health. Doctors emphasize that symptoms … Read more

What Eye Doctors Do to Your Glasses: Understanding Prescriptions and Eye Exams

Eye doctors help with your glasses by fitting you with them, adjusting, repairing, or replacing frames and lenses. They also provide contact lenses and other vision correction aids. In addition, eye care specialists assess your eye health and ensure you achieve clear vision. Their expertise improves your overall eye care experience. The prescription includes measurements … Read more

Eye Clinics: What They Charge to Adjust Glasses and Free Repair Options

Many eye clinics provide free adjustment services for glasses, particularly for frames not bought there. They often make minor tweaks for no charge. Some clinics may ask for donations to charity. If repairs require parts, like nose pads, extra costs may apply. Always consult your local optometrist for details. In addition to adjustments, many eye … Read more

Cylinders in Eyeglasses: What They Do and Their Role in Your Prescription

Cylinders (CYL) in eyeglasses correct astigmatism. They show the lens power needed to balance differences in vision strength within the eye. This power is measured in diopters and usually aligns at a 90-degree angle. Understanding cylinders helps provide clearer vision for individuals with astigmatism. In a prescription, the cylinder value is represented in diopters. This … Read more