What is a Crib in Eyeglasses? Explore Crib Diameter and Lens Parameters Explained

A “crib” in eyeglasses is a fitting method for adjusting frame comfort. It usually includes changing the temple arms to ensure a proper fit. Eyeglasses should rest securely on the face without causing pressure. Effective cribbing provides a customized fit that enhances usability and clarity for the wearer. Lens parameters include thickness, material, and curvature. … Read more

Cylinder Eyeglasses: Definition, Role in Your Prescription, and Breakdown of Terms

Cylinder glasses feature a specific lens power to correct astigmatism. The cylinder value, noted as CYL in your optical prescription, indicates the curvature needed for proper light focus. These values range from +4.00 to -4.00. If you do not have astigmatism, this value may not appear in your prescription for corrective lenses. The cylinder measurement … Read more

Costco Eye Glass Policy: Membership, Warranty, Exchange Insights & More

Costco has a member satisfaction guarantee for prescription eyeglasses. If you are unhappy with your purchase, return them to the Optical Department at any Costco Warehouse. They offer repair, replacement, or a full refund, ensuring you are satisfied with your eyeglasses. The warranty for Costco eyeglasses includes a two-year protection plan. This policy covers manufacturing … Read more

Computer Rx Eye Glass Prescription: Types, Benefits, and Why You Need Them

A computer prescription is a specialized eyeglass prescription from an optometrist. It helps people with vision problems caused by long computer use. Unlike regular eyeglasses, it is customized for the specific distance to the computer screen. This improves visual comfort and decreases eye strain while using computers. The benefits of a Computer Rx eye glass … Read more

Clamshell Eyeglass Case: Benefits, Features, and Design Finishes Explained

A clamshell eyeglass case is a protective container for eyewear. It has a hard shell exterior and a soft lining to avoid scratches. The case comes in various styles and materials. It is lightweight and durable, making it easy to carry. Each case often includes a microfiber cleaning cloth and is suitable for both sunglasses … Read more

Peeps Eyeglass Cleaner Alternatives: Effortless Lens Care and Top Comparisons

The CarbonKlean Peeps Glass Cleaner uses advanced carbon microfiber technology for streak-free cleaning of eyeglasses. It is reusable up to 500 times. For one-time use, Walmart sells 100 moist lens cleaners for $5. Both options provide durable and efficient cleaning for your lenses, ensuring top care. Each alternative has its strengths. Microfiber cloths are reusable … Read more

Chico, CA Costco Eyeglass Return Policy: Refunds, Exchanges, and More Explained

Costco’s eyeglass return policy guarantees member satisfaction. If you are not satisfied with your prescription eyeglasses, return them to the Optical Department at your local Costco. You can choose from repair, replacement, or a full refund. This policy shows Costco’s dedication to quality service. If members need to expedite an exchange, they can select a … Read more

Bevel Edging in Eyeglasses: What It Is and How Lens Cutting Affects Safety

Bevel edging on eyeglasses means shaping the edge of the lenses by flattening or chamfering them at a 45-degree angle. This technique helps the transition between surfaces, enhances the look, and increases comfort. It is also called safety bevel or break edge bevel, providing important clarity and optical benefits. The lens cutting process directly affects … Read more